Women inventors who changed the world: 15 Inventions

Co-invented frequency-hopping spread spectrum technology, a foundation for modern Wi‑Fi, Bluetooth, and GPS. Her wartime patent reshaped wireless communication.

Developed the first computer compiler, making programming more accessible and paving the way for modern programming languages like COBOL.

Invented Kevlar, the ultra-strong synthetic fiber used in bulletproof vests and countless protective applications worldwide.

Pioneered research on radioactivity and developed mobile radiography units during World War I, transforming medical diagnostics.

Co-invented the first home security system, a precursor to modern CCTV and residential security technologies.

Led development of the Apollo Guidance Computer software, introducing rigorous software engineering practices that ensured the moon landing’s success.

Wrote the first published computer algorithm for Charles Babbage’s Analytical Engine, earning recognition as the world’s first computer programmer.

Invented the first commercially successful automatic dishwasher, revolutionizing kitchen technology and domestic labor.

Invented the windshield wiper, a simple but essential innovation that dramatically improved driver safety.

Invented the Laserphaco Probe for cataract treatment, restoring sight to thousands and advancing ophthalmic surgery.

Invented a machine to produce flat-bottomed paper bags, shaping modern packaging and retail practices.

Developed groundbreaking drug therapies, including treatments for leukemia and autoimmune diseases, transforming modern medicine.

Co-patented a method to isolate human stem cells, a milestone for cancer research and regenerative medicine.

Invented Liquid Paper correction fluid, a ubiquitous office product that became essential in the pre-digital era.

Patented the hand-cranked ice cream freezer, making homemade ice cream widely accessible and influencing dessert production.