Science

Famous Patent Inventions

Name: Famous Patent Inventions
Creator: Community curated
License: https://creativecommons.org/licenses/by/4.0/

The telephone, the zipper, Velcro — which patented invention changed everyday life the most?

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Source:Community curated

Updated:3/7/2026

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Invention↕	Inventor↕	Patent Year↕	Patent #↕	Known For↕
Telephone	Alexander Graham Bell	1876	US 174,465	Most valuable patent in history, beat Elisha Gray by hours, 'Mr. Watson, come here', spawned AT&T and telecom
Light Bulb (Practical)	Thomas Edison	1880	US 223,898	Not the first but the practical one — carbonized bamboo filament, 1,200 hours, created the electric utility industry
Radio	Guglielmo Marconi	1897	UK 12,039	Wireless telegraphy, first transatlantic signal, Nobel Prize 1909, disputed with Tesla, created broadcasting
Zipper	Gideon Sundback	1917	US 1,219,881	Hookless Fastener No. 2, took decades to catch on, B.F. Goodrich named it 'zipper', now on everything
Velcro	George de Mestral	1955	Swiss Patent	Inspired by burrs stuck to his dog's fur, hooks and loops, NASA adopted it for space, the satisfying rip sound
Ballpoint Pen	László Bíró	1938	Argentine patent	Replaced fountain pens, ball rotates to deposit ink, 'biro' is generic term in UK, Bic made it disposable
Post-it Note	Spencer Silver / Art Fry	1977	US 5,194,299 (later)	Accidental weak adhesive turned into office essential, 3M nearly killed it, canary yellow is iconic
Dynamite	Alfred Nobel	1867	US 78,317	Stabilized nitroglycerin, made mining and construction possible, Nobel's guilt funded the Nobel Prize
Sewing Machine	Elias Howe / Isaac Singer	1846	US 4,750	Howe invented it, Singer marketed it, first consumer installment plan, industrialized clothing production
Air Conditioning	Willis Carrier	1906	US 808,897	Originally to control humidity in a printing plant, made the Sun Belt habitable, changed architecture and cities
Barbed Wire	Joseph Glidden	1874	US 157,124	Tamed the American West, ended open range, cheapest fencing ever, caused range wars, 'the devil's rope'
Microwave Oven	Percy Spencer	1945	US 2,495,429	Discovered when radar melted a chocolate bar in his pocket, Raytheon's accidental kitchen revolution
WD-40	Norm Larsen	Never patented (trade secret)	Trade secret	Water Displacement formula 40, kept as trade secret instead of patent, 2,000+ uses, squeaky hinge savior
Kevlar	Stephanie Kwolek	1966	US 3,819,587	Five times stronger than steel by weight, bulletproof vests, invented by a woman at DuPont, saved countless lives
CRISPR Gene Editing	Doudna / Charpentier	2012 (filed)	US 8,697,359	Cut and paste DNA, Nobel Prize 2020, Broad Institute vs Berkeley patent war, could cure genetic diseases