Birthdays with the most inventors
Birthdays ranked by the number of inventors born on each date.
All 318 dates with inventors
- 1May 5Hank Green, Nellie Bly, Arthur Leonard Schawlow7 inventors
- 2January 12Mikhail Gurevich, Peter Madsen, Teoberto Maler6 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
- 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 6John James Rickard Macleod, William Rosecrans, Wilson Greatbatch5 inventors
- 7October 4John Vincent Atanasoff, Eugene Kaspersky, Gerolamo Cardano5 inventors
- 12January 2Vasily Degtyaryov, Charles Hatchett, Lynn Conway4 inventors
- 12January 20André-Marie Ampère, Edward Feigenbaum, Józef Kazimierz Hofmann4 inventors
- 12January 21Paul Allen, Pavel Florensky, John Fitch4 inventors
- 12February 4Michael J. Saylor, Charles Lindbergh, John Robison4 inventors
- 12February 7Oleg Antonov, John Deere, An Wang4 inventors
- 12February 8Emmanuel Swedenborg, Valerie Thomas, Henri Giffard4 inventors
- 12February 11Thomas Edison, Leó Szilárd, John Napier4 inventors
- 12February 12Raymond Kurzweil, Louis Renault, Helmut Gröttrup4 inventors
- 12February 14George Washington Gale Ferris, Jr., Christopher Latham Sholes, Willem Johan Kolff4 inventors
- 12February 15Cyrus McCormick, Niklaus Wirth, Alfred Carlton Gilbert4 inventors
- 12February 18Alessandro Volta, Harry Brearley, Octave Chanute4 inventors
- 12March 3Alexander Graham Bell, George Pullman, Alexey Favorsky4 inventors
- 12March 5Momofuku Ando, Evgeny Paton, Étienne-Jules Marey4 inventors
- 12March 23Wernher von Braun, Ludvig Faddeev, Ignacy Łukasiewicz4 inventors
- 12March 29Warner Baxter, Elihu Thomson, Francesco Faà di Bruno4 inventors
- 12April 13Thomas Jefferson, Antonio Meucci, Richard Trevithick4 inventors
- 12April 16Joseph-Armand Bombardier, John Hadley, Charles Willson Peale4 inventors
- 12April 20James David Forbes, Heinrich Göbel, Slavoljub Eduard Penkala4 inventors
- 12May 4Bartolomeo Cristofori, John Barnard, Jean-Charles de Borda4 inventors
- 12May 11Richard Feynman, Theodore von Kármán, Robert Jarvik4 inventors
- 12May 16Élie Metchnikoff, Ivan Sutherland, David Edward Hughes4 inventors
- 12May 19Herbert Fisk Johnson III, James Gosling, Colin Chapman4 inventors
- 12May 20Emile Berliner, Henry Gantt, Sir William Congreve, 2nd Baronet4 inventors
- 12May 23John Bardeen, Ambrose Burnside, Robert Moog4 inventors
- 12June 13James Clerk Maxwell, Luis Walter Alvarez, Charles Algernon Parsons4 inventors
- 12July 16Frits Zernike, Pierre Le Moyne d'Iberville, John Kay4 inventors
- 12July 17Frederick Abel, Berenice Abbott, Gordon Gould4 inventors
- 12August 13John Logie Baird, Quinn Cummings, Felix Wankel4 inventors
- 12August 21Sergey Brin, John G. Trump, Nikolai Bogolyubov4 inventors
- 12August 22Denis Papin, Samuel Langley, Paul Gottlieb Nipkow4 inventors
- 12September 17Konstantin Tsiolkovsky, David Dunbar Buick, Stephen Hales4 inventors
- 12October 2Jack Parsons, Charles Stark Draper, Karl von Terzaghi4 inventors
- 12October 6George Westinghouse, Mario Capecchi, Reginald Fessenden4 inventors
- 12November 30Nils Gustaf Dalén, Otto von Guericke, Cyrus West Field4 inventors
- 12December 1Federico Faggin, Ignacy Mościcki, Martin Heinrich Klaproth4 inventors
- 12December 13Werner von Siemens, James Hargreaves, Franz Aepinus4 inventors
- 12December 23Madam C. J. Walker, Bob Kahn, Richard Arkwright4 inventors
- 12December 25Ernst Ruska, Claude Chappe, L. L. Langstroth4 inventors
- 50January 13 inventors
- 50January 43 inventors
- 50January 83 inventors
- 50January 103 inventors
- 50January 113 inventors
- 50January 153 inventors
- 50January 173 inventors
- 50January 193 inventors
- 50January 223 inventors
- 50January 233 inventors
- 50January 303 inventors
- 50February 53 inventors
- 50February 93 inventors
- 50February 133 inventors
- 50February 173 inventors
- 50February 203 inventors
- 50February 253 inventors
- 50February 273 inventors
- 50February 293 inventors
- 50March 43 inventors
- 50March 73 inventors
- 50March 93 inventors
- 50March 123 inventors
- 50March 153 inventors
- 50March 163 inventors
- 50March 173 inventors
- 50April 43 inventors
- 50April 93 inventors
- 50April 283 inventors
- 50May 23 inventors
- 50May 33 inventors
- 50May 93 inventors
- 50May 103 inventors
- 50May 143 inventors
- 50May 213 inventors
- 50June 63 inventors
- 50June 73 inventors
- 50June 143 inventors
- 50June 173 inventors
- 50June 193 inventors
- 50June 223 inventors
- 50June 263 inventors
- 50June 293 inventors
- 50July 43 inventors
- 50July 93 inventors
- 50July 303 inventors
- 50August 163 inventors
- 50August 173 inventors
- 50August 193 inventors
- 50August 233 inventors
- 50August 273 inventors
- 50August 283 inventors
- 50August 293 inventors
- 50September 33 inventors
- 50September 53 inventors
- 50September 103 inventors
- 50September 153 inventors
- 50September 293 inventors
- 50October 83 inventors
- 50October 123 inventors
- 50October 153 inventors
- 50October 233 inventors
- 50November 43 inventors
- 50November 63 inventors
- 50November 93 inventors
- 50November 143 inventors
- 50December 33 inventors
- 50December 83 inventors
- 50December 123 inventors
- 50December 213 inventors
- 50December 263 inventors
- 50December 293 inventors
- 122January 52 inventors
- 122January 72 inventors
- 122January 92 inventors
- 122January 132 inventors
- 122January 162 inventors
- 122January 182 inventors
- 122January 282 inventors
- 122January 312 inventors
- 122February 22 inventors
- 122February 62 inventors
- 122February 102 inventors
- 122February 222 inventors
- 122February 242 inventors
- 122February 282 inventors
- 122March 22 inventors
- 122March 112 inventors
- 122March 132 inventors
- 122March 202 inventors
- 122March 212 inventors
- 122March 222 inventors
- 122March 242 inventors
- 122March 302 inventors
- 122April 12 inventors
- 122April 52 inventors
- 122April 62 inventors
- 122April 122 inventors
- 122April 212 inventors
- 122April 232 inventors
- 122April 242 inventors
- 122April 252 inventors
- 122April 262 inventors
- 122April 272 inventors
- 122April 292 inventors
- 122April 302 inventors
- 122May 182 inventors
- 122May 222 inventors
- 122May 242 inventors
- 122May 262 inventors
- 122May 302 inventors
- 122June 12 inventors
- 122June 52 inventors
- 122June 92 inventors
- 122June 102 inventors
- 122June 212 inventors
- 122June 242 inventors
- 122June 252 inventors
- 122June 272 inventors
- 122July 52 inventors
- 122July 72 inventors
- 122July 102 inventors
- 122July 132 inventors
- 122July 192 inventors
- 122July 242 inventors
- 122July 252 inventors
- 122July 272 inventors
- 122July 312 inventors
- 122August 22 inventors
- 122August 32 inventors
- 122August 52 inventors
- 122August 112 inventors
- 122August 142 inventors
- 122August 252 inventors
- 122August 262 inventors
- 122August 302 inventors
- 122August 312 inventors
- 122September 12 inventors
- 122September 22 inventors
- 122September 42 inventors
- 122September 72 inventors
- 122September 82 inventors
- 122September 92 inventors
- 122September 112 inventors
- 122September 122 inventors
- 122September 142 inventors
- 122September 182 inventors
- 122September 192 inventors
- 122September 222 inventors
- 122September 242 inventors
- 122September 252 inventors
- 122September 282 inventors
- 122September 302 inventors
- 122October 52 inventors
- 122October 92 inventors
- 122October 162 inventors
- 122October 182 inventors
- 122October 212 inventors
- 122October 242 inventors
- 122October 272 inventors
- 122October 282 inventors
- 122October 292 inventors
- 122October 302 inventors
- 122October 312 inventors
- 122November 12 inventors
- 122November 22 inventors
- 122November 112 inventors
- 122November 172 inventors
- 122November 192 inventors
- 122November 242 inventors
- 122November 262 inventors
- 122November 272 inventors
- 122November 292 inventors
- 122December 72 inventors
- 122December 112 inventors
- 122December 142 inventors
- 122December 152 inventors
- 122December 162 inventors
- 122December 172 inventors
- 122December 242 inventors
- 122December 282 inventors
- 122December 302 inventors
- 232January 31 inventors
- 232January 61 inventors
- 232January 251 inventors
- 232January 291 inventors
- 232February 31 inventors
- 232February 161 inventors
- 232February 191 inventors
- 232March 11 inventors
- 232March 61 inventors
- 232March 141 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 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 101 inventors
- 232December 201 inventors
- 232December 221 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 2026-09-07. Dates absent from the list have no value for this metric yet. How the dataset is built.