Peteris Skorovs
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Peteris Skorovs
@peterisskorovs.com
Patent Examiner by day, Maker, Hacker and Researcher by night, and Adventurer and Explorer in whatever time is left over.
https://peterisskorovs.com
Reposted by Peteris Skorovs
1/25/1715 — English Patent #401 is issued to the husband of colonial inventor Sybilla Masters for her 'machines and preparation methods for corn'; as the first female inventor in America (U.S.), she was unable to hold a patent in her name #womenshistory #WomenInSTEM #InventorSky #patents #IP #IPsky
November 25, 2025 at 2:41 PM
Reposted by Peteris Skorovs
Which country dominated the world in patent applications per capita in the 1980s and 90s, but later slipped from first place?

Think you can guess it? Have a try at chartle.cc
November 25, 2025 at 3:02 PM
#OnThisDay in 1975, U.S. #Patent 3,922,552 was granted to Robert S. Ledley for “Diagnostic X-ray systems”.
This patent introduced the technology behind modern CT scans and reshaped medical imaging.
#OTD #PatentHistory
November 25, 2025 at 8:57 AM
1/3 #OnThisDay in 1874, U.S. #Patent No. 157,124 was granted to Joseph Farwell Glidden for the modern barbed wire.
#PatentHistory #OTD
November 24, 2025 at 10:04 AM
1/2 #OnThisDay in 1899, U.S. #Patent No. 624,901 was granted to inventor Andrew Beard for his “Car coupling”.
#OTD #PatentHistory #BlackInventors #BlackHistory
November 23, 2025 at 12:09 PM
1/3 #OnThisDay in 1930, German #Patent No. 606 015 was granted to Hans Haupt for his ingenious “shortened umbrella”, the first truly pocket-size foldable umbrella.
#OTD #PatentHistory #Knirps
November 23, 2025 at 10:53 AM
Reposted by Peteris Skorovs
73 years ago today, Leo Fender filed his patent for his Precision Bass, and got it right first time.
November 21, 2025 at 4:40 PM
1/2 #OnThisDay in 1904, German #Patent No. 165546 was granted to Christian Hülsmeyer for his “Method for reporting distant metal objects to an observer by means of electrical waves”.
#OTD #PatentHistory #Radar
November 21, 2025 at 7:17 AM
Reposted by Peteris Skorovs
[November 20th, 1945] Roderic D Tarr recieved a patent for the Textile drawing mechanism
November 20, 2025 at 4:04 PM
#OnThisDay in 1866, U.S. #Patent No. 59,915 was granted to Pierre Lallement for his “Improvement in velocipedes”. Lallement’s design introduced the pedal-driven bicycle concept that set the foundation for modern cycling history.
#OTD #PatentHistory #BicycleHistory
November 20, 2025 at 4:08 PM
1/2 #OnThisDay in 1923, U.S. #Patent No. 1,475,024 was granted to Garrett Morgan for his ingenious traffic signal.
#OTD #PatentHistory #BlackInventors #BlackHistory
November 20, 2025 at 8:06 AM
Reposted by Peteris Skorovs
I usually only mention Patents issued to Nevadans in the 19th century, but... On Nov 18, 1975, Joseph Garaventa of Harrah's Club in Reno, NV received 14 year US Design Patent #237724 for his Game Chip design. He had a previous design patented in 1974. t.co/rPYYsuczQs
November 19, 2025 at 4:20 PM
Reposted by Peteris Skorovs
Edward George Bruton's velocipede. (1889) by Robert Pittis Scott, from Cycling Art, Energy, and Locomotion.

Source: @bpl.boston.gov‬ / Internet Archive

https://pdimagearchive.org/images/42416fac-8760-470d-9f9d-179adddfa187

#patents #technology #bicycles #engineering #cycling #vehicles #inventions
November 19, 2025 at 7:01 PM
1/2 #OnThisDay in 1901, U.S. Patent No. 687,098 was granted to Granville Woods, a Black American innovator, for his “Electric Railway” system.
A milestone contribution from a remarkable electrical pioneer.
#OTD #PatentHistory #BlackInventors #BlackHistory
November 19, 2025 at 9:18 AM
Tā zeme ir mūsu, tās pilsētas mūsu. 🇱🇻
That land is ours, its cities are ours.
#18novembris
November 18, 2025 at 9:29 AM
#OnThisDay in 1970, Douglas Engelbart received U.S. Patent No. 3,541,541 for the invention we now know as the computer mouse. A small wooden device that reshaped how humans interact with computers and laid the foundation for modern user interfaces.
#OTD #PatentHistory #ComputerHistory
November 17, 2025 at 9:59 AM
#OnThisDay in 1915, U.S. #DesignPatent No. 48,160 was granted to Alexander Samuelson for the now-iconic Coca-Cola contour bottle. A key example of how design protection can define a brand’s identity over time.
#OTD #PatentHistory #CocaCola
November 16, 2025 at 9:05 PM
Reposted by Peteris Skorovs
William B Daugherty of Carson City, NV received US Patent #234460 for his design of an over-the-shoulder book holder on Nov 16, 1880. t.co/exhZqULX58
November 16, 2025 at 7:55 PM
#OnThisDay in 1902, Gottlob Honold, an engineer in Robert Bosch’s workshop, received a #patent for the practical ignition magneto, a key innovation that made reliable ignition in gasoline engines possible and powered the rise of the automobile.
#OTD #PatentHistory #AutomotiveHistory
November 12, 2025 at 8:40 AM
#OnThisDay in 1951, Walter Linderer received German #Patent No. 896 312 for the first airbag.
His idea of an inflatable safety cushion paved the way for modern automotive airbags.
#OTD #PatentHistory #AutomotiveHistory
November 12, 2025 at 8:11 AM
Nav miris Lāčplēša gars. 🇱🇻
The spirit of Lāčplēsis is not dead.
#LāčplēšaDiena #11novembris
November 11, 2025 at 8:24 AM
#OnThisDay in 1893, aviation pioneer Otto Lilienthal received German #Patent No. 77916 for his “Flying Apparatus”.
Through years of experiments, Lilienthal proved that curved wings generate lift, laying the scientific foundations of modern flight.
#OTD #AviationHistory #PatentHistory
November 10, 2025 at 8:03 AM
1/2 #OnThisDay in 1977, Latvian-born physicist and inventor Juris Upatnieks received U.S. #Patent 4,057,317 for a “Hologram Projector”.
#OTD #PatentHistory
November 8, 2025 at 11:33 AM
#OnThisDay in 1915, aviation pioneer Käthe Paulus filed her #patent application for the first collapsible parachute. A design that made safe airborne escape possible.
#OTD #PatentHistory #AviationHistory
November 5, 2025 at 8:41 AM
#OnThisDay in 1914, Mary Phelps Jacob, later known as Caresse Crosby, received a U.S. #patent for the modern brassiere.
Tired of the stiff corset, she stitched together two handkerchiefs and some ribbon. A small act of comfort that quietly revolutionised women’s fashion.
#OTD #PatentHistory
November 3, 2025 at 8:19 AM