Throughout history, there have been many women inventors & discoverers who have made significant contribution to the field. The list includes many familiar and great female inventors & discoverers such as Hedy Lamarr, Katharine Burr Blodgett, Edith Clarke, Beulah Louise Henry, Mary Walton.The women inventors & discoverers featured in this list are from United States, United Kingdom, Canada & Australia and many more countries.
Hedy LamarrHedy Lamarr
(Actress, Co-inventor of technology for spread spectrum)

09 November 1914

Austrian,American

Edith ClarkeEdith Clarke
(Electrical Engineer)

10 February 1883

American

Beulah Louise HenryBeulah Louise Henry
(Lady Edison)

11 February 1887

American

Katharine Burr BlodgettKatharine Burr Blodgett
(Scientist)

10 January 1898

American

Mary WaltonMary Walton
(Inventor)

1827 AD

American

Olive DennisOlive Dennis
(Civil Engineer)

20 November 1885

American

Bette Nesmith GrahamBette Nesmith Graham
(Inventor, Entrepreneur)

23 March 1924

American

Caresse CrosbyCaresse Crosby
(Publisher, Writer, Socialite, Poet, Memoirist, Journalist)

20 April 1891

American

Ruth Graves WakefieldRuth Graves Wakefield
(Chef, Patent inventor, Teacher, Businessperson, Food critic, Dietitian)

17 June 1903

American

Josephine CochraneJosephine Cochrane
(inventor)

08 March 1839

American

Margaret E. KnightMargaret E. Knight
(Inventor, Entrepreneur)

14 February 1838

American

Sarah E. GoodeSarah E. Goode
(Inventor)

1855 AD

American

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Johanna BudwigJohanna Budwig
(Chemist, Biochemist, Inventor, Physician)

30 September 1908

German

Mary AndersonMary Anderson
(inventor)

19 February 1866

American