She Invented That? Highlighting Everyday Products by Women
Historical female figures in STEM
Did you know many everyday products were invented by women? These inventors didn’t just solve problems—they paved the way in STEM (Science, Technology, Engineering, and Math). Let’s meet 11 incredible women whose innovations continue to inspire us today.
1. Mary Anderson – The Windshield Wiper (Entrepreneur & Inventor)
In 1903, Mary Anderson noticed how dangerous it was to drive in the rain without clear windows. With no formal engineering background, she invented the windshield wiper, helping drivers stay safe in bad weather. Her creative solution proves you don’t need to be a scientist to invent something brilliant!
2. Marion Donovan – The Disposable Diaper (Inventor & Designer)
An inventor and a mother, Marion Donovan was determined to make life easier for parents. In the 1950s, she invented the waterproof diaper cover and later the first disposable diaper. She combined her passion for design and problem-solving, showing how creativity and technology work together.
3. Dr. Shirley Jackson – Telecommunications Breakthroughs (Physicist)
Dr. Shirley Jackson, a physicist, made groundbreaking contributions to telecommunications. Her research led to inventions like caller ID and call waiting. As a passionate scientist, she proved that women in STEM can transform how the world communicates.
4. Josephine Cochrane – The Dishwasher (Inventor & Entrepreneur)
Frustrated with washing dishes by hand, Josephine Cochrane invented the first automatic dishwasher in 1886. She had no formal education in engineering but knew enough about machines to make her idea a reality. Her invention became a household essential, showing that problem-solving skills can lead to major breakthroughs.
5. Stephanie Kwolek – Kevlar (Chemist)
Stephanie Kwolek, a chemist, invented Kevlar in 1965, a material used in bulletproof vests. Her passion for chemistry led her to develop one of the strongest materials in the world. Kevlar has saved countless lives, and Kwolek’s innovation remains vital to safety gear.
6. Margaret Knight – The Paper Bag Machine (Mechanical Engineer)
Known as "the female Edison," Margaret Knight invented a machine that could produce flat-bottomed paper bags in 1868, an improvement over previous designs. She was passionate about mechanical engineering, holding over 20 patents throughout her life.
7. Dr. Ann Tsukamoto – Stem Cell Isolation (Stem Cell Researcher)
As a researcher in stem cell biology, Dr. Ann Tsukamoto co-patented the process of isolating human stem cells. Her work is helping advance cancer research and regenerative medicine. Her passion for biology and solving medical challenges has the potential to save lives in the future.
8. Hedy Lamarr – Frequency-Hopping Technology (Inventor & Actress)
Hedy Lamarr wasn’t just a famous actress; she was also an inventor. During World War II, she co-invented a frequency-hopping system that is the basis for modern wireless technology, including Wi-Fi and Bluetooth. Her passion for science and innovation led her to change how we connect today.
9. Beulah Louise Henry – Sewing Machine Upgrades (Inventor)
Beulah Louise Henry, often called "Lady Edison," was an inventor who improved many household products. In the 1930s, she invented a sewing machine that could stitch without a bobbin, and she held over 100 patents. Her curiosity and knack for finding better solutions kept her inventing throughout her life.
10. Patricia Bath – Laser Eye Surgery (Ophthalmologist & Inventor)
Dr. Patricia Bath, an ophthalmologist, invented a laser device to treat cataracts in 1986, restoring sight to many people around the world. She was passionate about medicine and patient care, and her work has revolutionized how we treat eye conditions today.
11. Tabitha Babbitt – Circular Saw (Toolmaker)
Tabitha Babbitt was a toolmaker who invented the circular saw in 1813 after noticing how inefficient two-man saws were. She applied her knowledge of tools to solve a problem, showing how observation and practical thinking can lead to significant advancements.
What Can You Invent?
These women saw everyday problems and created innovative solutions. What problems do you notice in your life? Start thinking about how you can solve them! With curiosity and a passion for learning, you could be the next great inventor. Innovation is in your hands!
