All 168 inventors and the patents that list them as an inventor.

Allin, Lucius C.

US241583 — Allin's Razor Guard (1881)

Allport, Katherine Ellwood

US1180686 — Illuminated Razor (1916)
US1223305 — Illuminating Attachment For Razors (1917)

Aloe, Albert S.

US375592 — Folding Razor (1887)

Antheil, George

US2292387 — Secret Communication System (1942)

Aronson, Louis Vincent

US1826410 — Ronson “Shaves and Sharpens” Razor (1931)
GB375651 — Ronson “Shaves and Sharpens” Razor (1932)
GB383018 — Ronson “Shaves and Sharpens” Razor (1932)
US1931856 — Ronson “Shaves and Sharpens” Razor (1933)
US1966425 — Ronson “Shaves and Sharpens” Razor (1934)

Baker, Malcolm H.

US847308 — Razor with Hexagonal Blade (1907)

Beckham Randolph, Harry

GB321115 — Wilkinson Empire Razor (1929)

Behrman, Marcus B.

US1739280 — Gem Micromatic Razor and Blades (1929)
USD87192 — Gem Micromatic Razor (1932)

Beltrame, Pietro

US856438 — Folding Razor (1907)

Benedict, Michael Douglas Jr.

US2848807 — Gillette Adjustable (1958)

Benet, Peter Antonio

US811999 — Pocket Safety Razor (1906)

Berger, Paul H.

USD75147 — King Oscillator (1928)

Besançon, Heinrich

CH77959 — Eureka Handleless Razor (1918)
US1326635 — Eureka Handleless Razor (1919)

Bigoney, Thomas Warnock

US1791552 — Enders Speed Razor - Head and blade (1931)
US1791553 — Enders Speed Razor - The handle (1931)

Bligh, Samuel L.

US646065 — Pedal-Operated Shaving Device (1900)

Blondin, Michel Charles

US1786224 — Folding Shaving Brush (1930)

Booth, Jesse

GB402154 — Safety Razor Frame (1933)

Bossin, Eugene Louis

US237174 — A.K. Razor (1881)

Brard, Jean Jules

US237174 — A.K. Razor (1881)

Braun, Karl

GB368943 — Illuminated Razor (1932)

Brown, William

GB419495 — Darwin Hollow Ground Safety Razor (1934)

Bueno de Mesquita, Julius

GB190914526 — The '1924' razor design as patented in 1909/1910 (1910)
US1135775 — The US patent for the '1924' razor design (1915)
USTM130008 — Ever-Ready Trademark Face (1920)
US1488907 — The '1924' Patent (1924)
US1540731 — Improvements for the '1924' Razor (1925)
DE450267 — German patent for the '1924' razor (1927)

Bunnell, Earl C.

US1678933 — King Oscillator (1928)
US2090181 — King Oscillator (1937)

Busch, Walter

CH188938 — Walbusch B3 (1937)
GB469720 — Walbusch B3 (1937)
DE669899 — Walbusch Razor (1938)

Camfield, William H.

US2050244 — Injector Razor (1936)

Carr, Gouverneur

US67411 — Carr's Razor (1867)

Christiansen, Hans

US1017138 — Bedford Razor (1912)

Christmas, Burton

US1875990 — Luck Strike advertiser (1932)

Christy, Russ Jackson

US788820 — Christy Razor (1905)
US798129 — Christy Hoe Razor (1905)
US853960 — Christy Razor (1907)
US1502615 — Christy Razor with Massage Bar (1924)
US1563724 — Christy Razor (1925)
US1777602 — Christy Razor (1930)

Clauberg, Frederick A.

US816299 — Double Edge razor with two single edge blades (1906)

Collins, Cap Bertrand

US1127409 — Collins Rotary Safety Razor (1915)

Cress, Leonidas H.

US996837 — Mark Cross Razor (1911)
US1044863 — Mark Cross Razor (1912)
US1047617 — Blade for Mark Cross Razor (1912)

Crichton-Clarke, William H.

US906488 — Tiny DE Razor (1908)

Dahl, Karl

DE380557 — Mulcuto (1923)

Dalkowitz, Godfrey

US1773614 — Gem Micromatic TTO (1930)

Davidson, Frederick Nathaniel

US1168288 — Illuminating Razor Attachment (1916)

De Haven, Hugh

US1718219 — De Haven Self Sharpening Razor (1929)
US1859554 — De Haven Self Sharpening Razor (1932)

De Longuyon, Ernst Graf

DE1794636 — Electric Injector Razor (1959)
CH378722 — Supramat Injector (1964)
CH416969 — Plastic Injector Magazine (1967)
US3311975 — US patent for Supramat Injector (1967)

Drew, John E.

US2169383 — Enders Speed Razor and Blade (1939)

Durand, François

US237174 — A.K. Razor (1881)

Ebert, Erich

GB461542 — Neo-Gam / Neo-Lux / Neo-Ras / Ebor (1937)
DE647758 — Neo-Gam / Neo-Lux / Neo-Ras / Ebor (1937)
US2098862 — Neo-Gam / Neo-Lux / Neo-Ras / Ebor (1937)

Ebert, Fritz

GB461542 — Neo-Gam / Neo-Lux / Neo-Ras / Ebor (1937)
DE647758 — Neo-Gam / Neo-Lux / Neo-Ras / Ebor (1937)
US2098862 — Neo-Gam / Neo-Lux / Neo-Ras / Ebor (1937)
DE801132 — Handle for Neo-Lux and Ebor razors (1950)

Ehrlich, Leo

US338167 — Folding Razor (1886)

Eigen, Benno vom

US424601 — Handleless Safety Razor (1890)
US827718 — Razor with Circular Blade (1906)

Falchi, Pietro

US856438 — Folding Razor (1907)

Finney, William C.

US1051094 — The Superman Adjustable Razor (1913)

Fischer, Ernest

USD83193 — Gem Micromatic Handle (1931)

Fiske, Henry G.

US333736 — Razor Guard (1886)
US373395 — Safety-Razor (1887)

Flügel, Walter

DE380557 — Mulcuto (1923)

Fontaine, Pierre Lucien

US237008 — Fontaine's Razor Guard (1881)

Fornander, Alfred

US756615 — Folding Razor (1904)

Fraser, William Petrie

GB360988 — Lady Marguerite Razor (1931)

Friel, James C.

US2337595 — Shake Sharp Razor (1943)
US2359028 — Shake Sharp Razor (1944)

Frisbie, Franklin S.

US847308 — Razor with Hexagonal Blade (1907)

Fuchs, Eugene J.

US561707 — Fuchs Safety Razor (1896)

Gaisman, Henry Jacques

US759262 — Gaisman's first razor patent (1904)

Gaylor, Leonard B.

US845628 — Razor with Triangular Blade (1907)

Gibbs, Ruth Ethelinda

US560493 — Safety Razor (1896)

Gibford, Edward B.

US866856 — Lather Catcher (1907)

Gill, Henry Thomas

GB121415 — Ribbed Razor and Blade (1918)

Gillette, King Camp

US775134 — King Camp Gillette's original patent (1904)
US775135 — King Camp Gillette's other patent (1904)

Gisiger, Armin

CH218155 — Swivel Head Razor (1941)

Goddard, Florence Minnie

GB329127 — Maktor Three Edge Safety Razor (1930)

Goddard, Robert Hutchings

US2511979 — “Hyperloop” (1950)

Grange, Kenneth

USD414898 — Design patent for Schick Type O (1999)

Gratiot, Chester Arthur

US2026229 — Krect Spiral Curve (1935)

Greenbrier, Harry W.

US1044863 — Mark Cross Razor (1912)

Greenleaf, William Henry

US2315785 — The Erazor (1943)

Gronbech, Christian E. A.

US1370935 — Bigelow-Parkin (1921)
US1370960 — Adjustable Folding Razor (1921)
US1376759 — Single Edge Folding Razor (1921)

Groschopp, William F.

US1146868 — Star Super Six (little lidless lather catcher) (1915)
US1299570 — Multi blade Safety Razor Frame (1919)

Hamilton, George H.

US927349 — Burham Safety Razor (1909)

Harshberger, Russell P.

US1760496 — Single Edge Stahly (1930)
US2319815 — Stahly Live Blade (1943)

Hartmann, Ilse

US2054418 — Electric Razor, claimed for Stahly Live Blade (1936)
DE651039 — Electric Razor (1937)

Heckel, Louis

US794798 — Razor Blade Adapter (1905)

Heitner, John

US229127 — Folding Razor (1880)

Herberer, Edward

US266034 — Herberer's Roller Guard (1882)

Herkenrath, Eugen

GB485747 — Apollo travel slant razor with blades in handle (1938)

Herkenrath, Friedrich

GB485747 — Apollo travel slant razor with blades in handle (1938)

Hilliard, John H.

US2072636 — Injector Razor and Magazine (1937)
US2221379 — Injector Razor (1940)

Jackson, Amos H.

US807172 — One Piece Razor (almost) (1905)
US843148 — One Piece Razor (1907)

Johnson, Henry H.

USD56283 — Collins Safety Razor (1920)

Jones, Charles W.

US1339397 — Warner-Jones Razor Blade Holder (1920)

Kampfe, Frederick

US228904 — First Kampfe Safety Razor Patent (1880)
US344114 — Kampfe Lather Catcher (1886)
US354196 — Kampfe Folding Razor (1886)
US358978 — Kampfe Safety Razor (1887)
US385462 — Kampfe Safety Razor (1888)
US387359 — Kampfe Lather Catcher (1888)
USD23699 — Kampfe design for razor handle (1894)
USD24093 — Razor Blade Holder (1895)
US540319 — Razor Blade Carrier (1895)
US554823 — Kampfe Lather Catcher (1896)
USD27032 — Kampfe Safety Razor Casing (1897)
US637511 — Kampfe Safety Razor (1899)
US637512 — Kampfe Safety Razor (1899)
US638126 — Box for Safety Razors (1899)
US658649 — Stropping Machine (1900)
US658650 — Stropping Machine (1900)
US668752 — Kampfe Safety Razor (1901)
US672983 — Kampfe Safety Razor (1901)
US672984 — Kampfe 'New Model' (1901)
US694650 — Kampfe Safety Razor (1902)
US733399 — Kampfe Safety-Razor (1903)
US733400 — Kampfe Safety Razor (1903)
USTM43256 — Star Trademark (1904)
USTM43257 — Star Trademark (1904)
USTM43258 — Three Star Trademark (1904)

Kampfe, Otto

US228904 — First Kampfe Safety Razor Patent (1880)
US344114 — Kampfe Lather Catcher (1886)
US354196 — Kampfe Folding Razor (1886)
US358978 — Kampfe Safety Razor (1887)
US385462 — Kampfe Safety Razor (1888)
US387359 — Kampfe Lather Catcher (1888)
USD23699 — Kampfe design for razor handle (1894)
USD24093 — Razor Blade Holder (1895)
US540319 — Razor Blade Carrier (1895)
US554823 — Kampfe Lather Catcher (1896)
USD27032 — Kampfe Safety Razor Casing (1897)
US637511 — Kampfe Safety Razor (1899)
US637512 — Kampfe Safety Razor (1899)
US638126 — Box for Safety Razors (1899)
US658649 — Stropping Machine (1900)
US658650 — Stropping Machine (1900)
US668752 — Kampfe Safety Razor (1901)
US672983 — Kampfe Safety Razor (1901)
US672984 — Kampfe 'New Model' (1901)
US694650 — Kampfe Safety Razor (1902)
US733399 — Kampfe Safety-Razor (1903)
US733400 — Kampfe Safety Razor (1903)
USTM43256 — Star Trademark (1904)
USTM43257 — Star Trademark (1904)
USTM43258 — Three Star Trademark (1904)
US977314 — Safety Razor (1910)
US1008719 — Kampfe Star Convex (1911)

Kampfe, Richard

US341420 — Kampfe Safety Razor (1886)
US344115 — Kampfe Razor with built-in mirror (1886)
US354196 — Kampfe Folding Razor (1886)
US358978 — Kampfe Safety Razor (1887)
US385462 — Kampfe Safety Razor (1888)
US387359 — Kampfe Lather Catcher (1888)
USD23699 — Kampfe design for razor handle (1894)
USD24093 — Razor Blade Holder (1895)
US540319 — Razor Blade Carrier (1895)
US554823 — Kampfe Lather Catcher (1896)
USD27032 — Kampfe Safety Razor Casing (1897)
US637511 — Kampfe Safety Razor (1899)
US637512 — Kampfe Safety Razor (1899)
US638126 — Box for Safety Razors (1899)
US658649 — Stropping Machine (1900)
US658650 — Stropping Machine (1900)
US668752 — Kampfe Safety Razor (1901)
US672983 — Kampfe Safety Razor (1901)
US672984 — Kampfe 'New Model' (1901)
US694650 — Kampfe Safety Razor (1902)
US733399 — Kampfe Safety-Razor (1903)
US733400 — Kampfe Safety Razor (1903)
USTM43256 — Star Trademark (1904)
USTM43257 — Star Trademark (1904)
USTM43258 — Three Star Trademark (1904)

Kampfe, Richard Jr.

US1093189 — Kampfe Safety Razor (1914)

Kaufman, Joseph

US1091436 — SE Razor '1914' (1914)

Keating, Robert M.

US360159 — Folding Razor (1887)

Kiesler Markey, Hedy

US2292387 — Secret Communication System (1942)

Kinloch, John

US41891 — Kinloch's Razor Guard (1864)

Knowles, Frederick Wilfred

GB558703 — Wilkinson Dry Shave Razor (1944)

Krusius, Edward

US855252 — Razor with Square Blade (1907)

Kuehnrich, Paul Richard

GB243881 — Darwin Razor (1925)

Kuhnl, Leopold Karl

US2030703 — Injector Razor (1936)
US2043046 — Injector Magazine (1936)
US2060243 — Schick Type C3 (1936)
US2200752 — Injector Magazine (1940)
US2203837 — Injector Razor (1940)
US2205568 — Injector Razor (1940)
US2215008 — Injector Magazine (1940)
US2221379 — Injector Razor (1940)
US2230462 — Magazine Razor (1941)
US2246368 — Travel Injector Razor (1941)
US2256810 — Injector Razor (1941)
US2281980 — Concealed Spring Injector Razor (1942)
US2310180 — Injector Magazine (1943)
US2357208 — Injector Magazine (1944)
US2911713 — Claimed for Schick Type I/J/K/L/N/O (1959)
US2911714 — Injector Razor with Hydromagic Lever (1959)
US3203093 — Schick Type M Adjustable (1965)
US3821851 — Kuhnl's take on the Erazor (1974)

Kylberg, Folke

GB323007 — Razor Blade (1929)

Lauterjung, Paul

GB485747 — Apollo travel slant razor with blades in handle (1938)

Leslie, James W.

US869579 — Leslie Razor (1907)
US908470 — Leslie Razor (1909)
US909097 — Leslie Blade Sharpener (1909)
US909098 — Leslie Blade Sharpener (1909)
USD43082 — Leslie Razor Blade (1912)

Lindevall, C. G.

SE18647 — Heljestrand Razor (1904)

Linhorst, Ernst

DE678521 — Push Button Razor (1939)

Lishawa, George W.

US1201317 — Finger Razor (1916)

Lloyd, John Alfred

GB191512218 — Swivel Head Razor (1916)

Lotthamer, Paul Hugo

US2397555 — Shake Sharp Razor (1946)

Lucas, Harry

GB121415 — Ribbed Razor and Blade (1918)

Lübbertsmeier, Adolf

GB381391 — Razor Blade (1932)
DE607187 — Dimpled Razor Blade (1934)

Marx, Richard

US1013034 — Croscut Single Edge Slant Razor (1911)

Molkenthin, Joseph

US1005273 — Clark's Silver King (1911)

Monks, John

US206473 — Monks' Shaving Apparatus (1878)

Moody, Charles D.

US228829 — Moody's Twin-Blade Razor (1880)

Morgan, John Henry

GB296597 — Razor Guard (1928)
DE483501 — Patent claimed by Merkur (1929)

Morris, William T.

US2203837 — Injector Razor (1940)

Morrison, William B.

US1365212 — Mark Cross style Adjustable (1921)

Morschbach, Josef

GB461542 — Neo-Gam / Neo-Lux / Neo-Ras / Ebor (1937)
AT151919 — Neo-Gam / Neo-Lux / Neo-Ras / Ebor (1937)

Mumme, Alfred Stewart

GB296597 — Razor Guard (1928)
DE483501 — Patent claimed by Merkur (1929)

Muros, Joseph

US1890334 — Twin blade razor (1932)
US1912461 — Earliest (?) Gillette TTO patent (1933)
GB400621 — Gillette Aristocrat TTO patent (1933)
US2644229 — An early Toggle patent (1953)

Müller, Paul

DE403299 — Mulcuto Blade Sharpener (1924)
DE444361 — Mulcuto Razor (1927)
DE460318 — Mulcuto Razor (1928)
DE467996 — Mulcuto Blade Sharpener (1928)
DE473593 — Mulcuto Razor (1929)
DE483681 — Mulcuto Razor Guard (1929)
DE490330 — Mulcuto Razor Guard (1930)
DE503559 — Mulcuto DE Blade Sharpener (1930)

Müller, Wilhelm

DE739561 — Mulcuto Razor Blade (1943)

Novitsky, Anthony

US1044863 — Mark Cross Razor (1912)

O'Neill, Bernard

GB445385 — Ribbed Single Edge Blade (1936)
US2108267 — Razor Blade (1938)

O'Rourke, John F.

US616554 — The first Electric Razor patent (1898)

Ohliger, Walter

DE380557 — Mulcuto (1923)

Orlowski, Charlotte

DE801132 — Handle for Neo-Lux and Ebor razors (1950)

Osberghaus, Walter

CH180747 — Fasan Slant — Swiss Patent (1935)
NL38565 — Fasan Slant — Dutch Patent (1936)
DE665265 — Fasan Slant — German Patent (1938)
US2129022 — Fasan Slant — US patent (1938)

Osterman, Samuel

US2225405 — Allbright Razorlite (1940)

Partridge, Andrew

US361234 — Safety Razor (1887)

Pelizzola, Mino

US1920711 — Multiplex Razor (‘Mvltiplex’) (1933)

Preis, Carl George

US2911714 — Injector Razor with Hydromagic Lever (1959)

Proctor, Alfred W.

US1123371 — Razor Blade (1915)

Reichard, Jeremiah

US616806 — First Reichard Razor Patent (1898)
US616807 — The second Reichard patent (1898)
USTM41201 — Yankee Trademark (1903)
US850183 — Lather Catcher SE Razor (1907)

Reynolds, Harry

GB191512218 — Swivel Head Razor (1916)

Rhodes, Marcus H.

US1592540 — Kriss Kross razor (1926)

Rodrigues, Octavius Victor

US1877429 — Magazine Razor (1932)
US1969945 — Claimed for Schick Type D/G/H (1934)
US2048565 — Razor Guard (1936)
US2058633 — Claimed for Schick Type F/H (1936)
US2060243 — Schick Type C3 (1936)
US2065748 — Injector Razor and Magazine (1936)
US2066800 — Injector Razor Head (1937)
US2109017 — Injector Magazine (1938)
US2111739 — Schick Type C (1938)
US2138353 — Schick Type E2 (1938)
US2160370 — Injector Razor (1939)
US2167032 — Injector Razor (1939)
US2202468 — Injector Magazine (1940)
USD125592 — Design patent for Schick Type F (1941)
US2521481 — Similar to Schick Type F (1950)

Ryley, Alfred G.

US1933186 — Swivel Head Razor (1933)

Scharff, Ernst

DE57239 — Sport No. 1 Foldable Razor (1891)
DE64903 — German Patent for the Rapide safety razor (1892)
US512125 — US Patent for the Rapide safety razor (1894)

Schermack, Joseph J.

US1958718 — Schermack Lady's Razor (1934)

Scheuber, August William

US613825 — Stropping Machine (1898)
US627014 — Stropping Machine (1899)
US645017 — Lather Catcher SE Razor (1900)
US657010 — Lather Catcher SE Razor (1900)
US664177 — Lather Catcher SE razor (1900)
US679639 — Lather Catcher SE Razor (1901)
US686143 — Gem Junior Bar (1901)
US724337 — Stropping Machine (1903)
US739029 — Lather Catcher SE Razor (1903)
US749751 — Lather Catcher SE Razor (1904)
US759475 — Lather Catcher SE Razor (1904)
US769114 — Lather Catcher SE Razor (1904)
US780067 — Radio Magno Safety “Combination” Ordinary razor (1905)
US780233 — Lather Catcher SE Razor (1905)
US892011 — Stropping Machine (1908)
US1018783 — The '1912' SE razor (1912)

Schick, Jacob

US1452935 — Claimed for Schick Type C (1923)
US1584811 — Claimed for Schick Type A/B (1926)
GB264203 — Claimed for Schick Type B (1927)
GB265525 — Claimed for Schick Type B2 (1927)
GB276735 — Claimed for Schick Type B2 (1927)
US1652685 — Claimed for Schick Type A/B (1927)
US1730167 — Schick Repeater (Type B) (1929)
US1757978 — Schick Electric Razor (1930)
US1767706 — Magazine Razor (1930)
US1797733 — Claimed for Schick Type C (1931)
US1806087 — Claimed for Schick Type D/E/F/G/H (1931)

Schieren, George Arthur

US1445452 — Adjustable DE Razor (1923)

Schmidt, William

US962531 — Lather Catcher SE Razor (1910)

Schmitz, Egon Lothar

US484116 — Fox Safety Razor (1892)

Schoenert, Carl

US1499698 — Razor Blade (1924)

Shnitzler, Meyer Joseph

US2661533 — Gillette Adjustable Injector Razor (1953)
US2848807 — Gillette Adjustable (1958)

Smart, Walter J.

GB190524010 — Zinn Automatic Razor - The British Saga (1906)
US881033 — Zinn Automatic Razor (1908)
US960424 — Zinn Automatic Razor with narrow blade (1910)

Smith, William

US1365212 — Mark Cross style Adjustable (1921)

Sneyd Kynnersley, Ralph

GB298877 — Slant Razor (1928)

Stampleman, Samuel C.

US2270388 — Gilette Tech (1942)

Standish, Miles H.

US703845 — Wind-up Rotary Razor (1902)

Stenberg, John Andrew

US489995 — Stenberg Dry Razor (1893)

Strand, Charles A.

US1427130 — Strand Sharpener (1922)

Testi, Nicholas

US2004086 — Early Gillette Twist-To-Open patent (1935)

Tittmann, Gerhard

US866827 — Swivel Head Razor (1907)

Torrey, Joseph R.

US349287 — Torrey's Razor Guard (1886)

Tuller, Rollin B.

US837359 — Folding Razor (1906)

Turner, Herbert Kyle

GB297552 — A. Mann's 14 in 1 Razor (1928)

Turner, Joseph

US370505 — Torrey Toboggan Razor (1887)
US370506 — Torrey Comet Razor (1887)
US400418 — Simplified Torrey Comet Razor (1889)
US690380 — Torrey Safety Razor (1901)
US698763 — New Torrey Safety Razor (1902)

Unknown

DE474959 — Ever-Sharp Oslo (1929)

Unsinger, Philip H.

US932518 — Unsinger Adelene Advertiser (1909)

Valet, Georges

US1742330 — Le Figaro Folding Razor (1930)

Van Gorder, Winfred H.

US1370935 — Bigelow-Parkin (1921)

Walker, William B.

US1365212 — Mark Cross style Adjustable (1921)

Warren, Luke Francis

US1234834 — Darrent Army & Navy Safety Razor Kit (1917)

Weiss, Frank

US1900965 — Illuminated Razor (1933)

Wharton, Edward R.

US1328024 — Gillette New Improved Razor (1920)

Wiesenfeld, Robert S.

US816141 — Folding Head Razor (1906)

Wild, Thomas

GB191403504 — Slant Razor (1914)
US1171290 — Slant Razor (1916)

Wilkinson Latham, Henry

GB190211526 — Wilkinson Patent Safety Shaver (1903)

Willet, Sidney

GB190800532 — Clemak Razor (1908)

Willhelm, Oscar

US2580058 — Enders Speed Shaver (1951)

Zamett, Paul

US250412 — Zamett's Razor Guard (1881)