Birthdays with the most inventors
Birthdays ranked by the number of inventors born on each date.
All 319 dates with inventors
- 1May 5Hank Green, Nellie Bly, Arthur Leonard Schawlow7 inventors
- 2January 12Peter Madsen, Mikhail Gurevich, Étienne Lenoir6 inventors
- 2February 26Levi Strauss, Ahmed Zewail, Giulio Natta6 inventors
- 2March 8Ralph H. Baer, Yakov Zeldovich, Howard H. Aiken6 inventors
- 2September 21Moritz von Jacobi, Donald Arthur Glaser, Louis Paul Cailletet6 inventors
- 2December 18Prince Rupert of the Rhine, Edwin Howard Armstrong, Kees Schouhamer Immink6 inventors
- 7March 5David McMurtry, Momofuku Ando, Étienne-Jules Marey5 inventors
- 7July 8John Pemberton, Ferdinand von Zeppelin, Pyotr Kapitsa5 inventors
- 7July 22Samuel Colt, Paval Sukhi, Selman Abraham Waksman5 inventors
- 7July 28Robert Hooke, Charles Hard Townes, Pavel Cherenkov5 inventors
- 7September 6William Rosecrans, John James Rickard Macleod, Wilson Greatbatch5 inventors
- 7October 4Eugene Kaspersky, John Vincent Atanasoff, Gerolamo Cardano5 inventors
- 13January 2Vasily Degtyaryov, Charles Hatchett, Gustave Trouvé4 inventors
- 13January 20André-Marie Ampère, Edward Feigenbaum, Józef Kazimierz Hofmann4 inventors
- 13January 21Paul Allen, Pavel Florensky, Felix Hoffmann4 inventors
- 13February 4Michael J. Saylor, Charles Lindbergh, John Robison4 inventors
- 13February 7John Deere, Oleg Antonov, An Wang4 inventors
- 13February 8Emmanuel Swedenborg, Valerie Thomas, Henri Giffard4 inventors
- 13February 11Thomas Edison, Leó Szilárd, John Napier4 inventors
- 13February 12Raymond Kurzweil, Louis Renault, Peter Cooper4 inventors
- 13February 14Willem Johan Kolff, George Washington Gale Ferris, Jr., Christopher Latham Sholes4 inventors
- 13February 15Cyrus McCormick, Niklaus Wirth, Alfred Carlton Gilbert4 inventors
- 13February 18Alessandro Volta, Harry Brearley, Octave Chanute4 inventors
- 13March 3Alexander Graham Bell, George Pullman, Alexey Favorsky4 inventors
- 13March 15Gerardus Mercator, Zhores Alferov, William Oughtred4 inventors
- 13March 23Wernher von Braun, Bette Nesmith Graham, Ludvig Faddeev4 inventors
- 13March 29Warner Baxter, Elihu Thomson, Edwin Drake4 inventors
- 13April 13Thomas Jefferson, Antonio Meucci, Richard Trevithick4 inventors
- 13April 16Joseph-Armand Bombardier, John Hadley, Charles Willson Peale4 inventors
- 13April 20James David Forbes, Slavoljub Eduard Penkala, Marc Seguin4 inventors
- 13May 4Bartolomeo Cristofori, John Barnard, Jean-Charles de Borda4 inventors
- 13May 11Richard Feynman, Theodore von Kármán, Robert Jarvik4 inventors
- 13May 16Élie Metchnikoff, Ivan Sutherland, David Edward Hughes4 inventors
- 13May 19Herbert Fisk Johnson III, James Gosling, Colin Chapman4 inventors
- 13May 20Emile Berliner, Henry Gantt, Sir William Congreve, 2nd Baronet4 inventors
- 13May 23John Bardeen, Ambrose Burnside, Robert Moog4 inventors
- 13June 13James Clerk Maxwell, Luis Walter Alvarez, Charles Algernon Parsons4 inventors
- 13July 9Marc Andreessen, George Antheil, Elias Howe4 inventors
- 13July 16Frits Zernike, Dan Bricklin, Pierre Le Moyne d'Iberville4 inventors
- 13July 17Frederick Abel, Eunice Newton Foote, Berenice Abbott4 inventors
- 13August 13John Logie Baird, Quinn Cummings, Felix Wankel4 inventors
- 13August 21Sergey Brin, John G. Trump, William Murdoch4 inventors
- 13August 22Samuel Langley, Denis Papin, Paul Gottlieb Nipkow4 inventors
- 13September 17Konstantin Tsiolkovsky, David Dunbar Buick, Stephen Hales4 inventors
- 13October 2Jack Parsons, Charles Stark Draper, Karl von Terzaghi4 inventors
- 13October 6George Westinghouse, Mario Capecchi, Reginald Fessenden4 inventors
- 13November 30Nils Gustaf Dalén, Ralph Hartley, Otto von Guericke4 inventors
- 13December 1Federico Faggin, Ignacy Mościcki, Martin Heinrich Klaproth4 inventors
- 13December 13Werner von Siemens, James Hargreaves, Enrico Forlanini4 inventors
- 13December 23Madam C. J. Walker, Bob Kahn, Richard Arkwright4 inventors
- 13December 25Ernst Ruska, Claude Chappe, L. L. Langstroth4 inventors
- 52January 13 inventors
- 52January 43 inventors
- 52January 83 inventors
- 52January 103 inventors
- 52January 113 inventors
- 52January 153 inventors
- 52January 173 inventors
- 52January 193 inventors
- 52January 223 inventors
- 52January 233 inventors
- 52January 303 inventors
- 52February 53 inventors
- 52February 93 inventors
- 52February 133 inventors
- 52February 173 inventors
- 52February 203 inventors
- 52February 243 inventors
- 52February 253 inventors
- 52February 273 inventors
- 52February 293 inventors
- 52March 43 inventors
- 52March 73 inventors
- 52March 93 inventors
- 52March 123 inventors
- 52March 163 inventors
- 52March 173 inventors
- 52April 43 inventors
- 52April 93 inventors
- 52April 283 inventors
- 52May 23 inventors
- 52May 33 inventors
- 52May 93 inventors
- 52May 103 inventors
- 52May 143 inventors
- 52May 213 inventors
- 52June 63 inventors
- 52June 73 inventors
- 52June 143 inventors
- 52June 173 inventors
- 52June 193 inventors
- 52June 223 inventors
- 52June 253 inventors
- 52June 263 inventors
- 52June 293 inventors
- 52July 43 inventors
- 52July 253 inventors
- 52July 303 inventors
- 52August 113 inventors
- 52August 163 inventors
- 52August 173 inventors
- 52August 193 inventors
- 52August 233 inventors
- 52August 273 inventors
- 52August 283 inventors
- 52August 293 inventors
- 52September 33 inventors
- 52September 53 inventors
- 52September 103 inventors
- 52September 153 inventors
- 52September 243 inventors
- 52September 293 inventors
- 52October 83 inventors
- 52October 123 inventors
- 52October 153 inventors
- 52October 233 inventors
- 52November 43 inventors
- 52November 63 inventors
- 52November 93 inventors
- 52November 143 inventors
- 52December 33 inventors
- 52December 83 inventors
- 52December 123 inventors
- 52December 213 inventors
- 52December 263 inventors
- 52December 293 inventors
- 127January 52 inventors
- 127January 72 inventors
- 127January 92 inventors
- 127January 132 inventors
- 127January 162 inventors
- 127January 182 inventors
- 127January 282 inventors
- 127January 312 inventors
- 127February 22 inventors
- 127February 62 inventors
- 127February 102 inventors
- 127February 222 inventors
- 127February 282 inventors
- 127March 22 inventors
- 127March 112 inventors
- 127March 132 inventors
- 127March 142 inventors
- 127March 202 inventors
- 127March 212 inventors
- 127March 222 inventors
- 127March 242 inventors
- 127March 302 inventors
- 127April 12 inventors
- 127April 52 inventors
- 127April 62 inventors
- 127April 122 inventors
- 127April 212 inventors
- 127April 232 inventors
- 127April 242 inventors
- 127April 252 inventors
- 127April 262 inventors
- 127April 272 inventors
- 127April 292 inventors
- 127April 302 inventors
- 127May 182 inventors
- 127May 222 inventors
- 127May 242 inventors
- 127May 262 inventors
- 127May 302 inventors
- 127June 12 inventors
- 127June 52 inventors
- 127June 92 inventors
- 127June 102 inventors
- 127June 212 inventors
- 127June 242 inventors
- 127June 272 inventors
- 127July 52 inventors
- 127July 72 inventors
- 127July 102 inventors
- 127July 132 inventors
- 127July 192 inventors
- 127July 242 inventors
- 127July 272 inventors
- 127July 312 inventors
- 127August 22 inventors
- 127August 32 inventors
- 127August 52 inventors
- 127August 142 inventors
- 127August 252 inventors
- 127August 262 inventors
- 127August 302 inventors
- 127August 312 inventors
- 127September 12 inventors
- 127September 22 inventors
- 127September 42 inventors
- 127September 72 inventors
- 127September 82 inventors
- 127September 112 inventors
- 127September 122 inventors
- 127September 142 inventors
- 127September 182 inventors
- 127September 192 inventors
- 127September 222 inventors
- 127September 252 inventors
- 127September 282 inventors
- 127September 302 inventors
- 127October 52 inventors
- 127October 92 inventors
- 127October 162 inventors
- 127October 182 inventors
- 127October 212 inventors
- 127October 242 inventors
- 127October 272 inventors
- 127October 282 inventors
- 127October 292 inventors
- 127October 302 inventors
- 127October 312 inventors
- 127November 12 inventors
- 127November 22 inventors
- 127November 112 inventors
- 127November 172 inventors
- 127November 192 inventors
- 127November 242 inventors
- 127November 262 inventors
- 127November 272 inventors
- 127November 292 inventors
- 127December 72 inventors
- 127December 102 inventors
- 127December 112 inventors
- 127December 142 inventors
- 127December 152 inventors
- 127December 162 inventors
- 127December 172 inventors
- 127December 282 inventors
- 127December 302 inventors
- 232January 31 inventors
- 232January 61 inventors
- 232January 141 inventors
- 232January 251 inventors
- 232January 291 inventors
- 232February 31 inventors
- 232February 161 inventors
- 232February 191 inventors
- 232March 11 inventors
- 232March 61 inventors
- 232March 181 inventors
- 232March 191 inventors
- 232March 251 inventors
- 232March 271 inventors
- 232March 281 inventors
- 232March 311 inventors
- 232April 21 inventors
- 232April 31 inventors
- 232April 71 inventors
- 232April 81 inventors
- 232April 101 inventors
- 232April 141 inventors
- 232April 151 inventors
- 232April 171 inventors
- 232April 181 inventors
- 232April 221 inventors
- 232May 61 inventors
- 232May 71 inventors
- 232May 121 inventors
- 232May 271 inventors
- 232May 281 inventors
- 232May 311 inventors
- 232June 21 inventors
- 232June 31 inventors
- 232June 41 inventors
- 232June 81 inventors
- 232June 111 inventors
- 232June 121 inventors
- 232June 151 inventors
- 232June 161 inventors
- 232June 231 inventors
- 232June 281 inventors
- 232July 11 inventors
- 232July 111 inventors
- 232July 121 inventors
- 232July 141 inventors
- 232July 151 inventors
- 232July 201 inventors
- 232July 231 inventors
- 232July 261 inventors
- 232July 291 inventors
- 232August 61 inventors
- 232August 81 inventors
- 232August 101 inventors
- 232August 151 inventors
- 232August 181 inventors
- 232September 91 inventors
- 232September 131 inventors
- 232September 161 inventors
- 232September 201 inventors
- 232September 231 inventors
- 232September 261 inventors
- 232September 271 inventors
- 232October 11 inventors
- 232October 111 inventors
- 232October 141 inventors
- 232October 191 inventors
- 232October 201 inventors
- 232October 221 inventors
- 232October 251 inventors
- 232November 31 inventors
- 232November 81 inventors
- 232November 101 inventors
- 232November 121 inventors
- 232November 181 inventors
- 232November 201 inventors
- 232November 221 inventors
- 232November 251 inventors
- 232November 281 inventors
- 232December 41 inventors
- 232December 51 inventors
- 232December 61 inventors
- 232December 91 inventors
- 232December 201 inventors
- 232December 221 inventors
- 232December 241 inventors
- 232December 271 inventors
- 232December 311 inventors
Method
Occupation on Wikidata mapped to our category list. One count per person.
Computed across all 366 dates from the dataset built on 2026-09-28. Dates absent from the list have no value for this metric yet. How the dataset is built.