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Inv / Pat: The average number of inventors listed on the inventor's most recent 50 patents as of September 7, 2021 or on the date the inventor was added to the table if later. "NA" signifies the inventor was active prior to digital records. Pat Residence: The country of inventor's residence listed in their most recent patent issuance.
Jerome H. Lemelson (1923–1997), U.S. – inventions in the fields in which he patented make possible, wholly or in part, innovations like automated warehouses, industrial robots, cordless telephones, fax machines, videocassette recorders, camcorders, and the magnetic tape drive used in Sony's Walkman tape players.
1876: Alexander Graham Bell has a patent granted for the telephone. However, other inventors before Bell had worked on the development of the telephone and the invention had several pioneers. [429] 1877: Thomas Edison invents the first working phonograph. [430] 1878: Henry Fleuss is granted a patent for the first practical rebreather. [431]
Download as PDF; Printable version; In other projects ... Pages in category "Lists of inventors" The following 28 pages are in this category, out of 28 total ...
The Patent Act of 1836 (Ch. 357, 5 Stat. 117) further clarified United States patent law to the extent of establishing a patent office where patent applications are filed, processed, and granted, contingent upon the language and scope of the claimant's invention, for a patent term of 14 years with an extension of up to an additional seven years.
Download as PDF; Printable version; In other projects ... Media in category "Images from US patents" ... Form pad1900USpatent751215.png 1,200 × 872; ...
The National Inventors Hall of Fame is an American not-for-profit organization, founded in 1973, which recognizes individual engineers and inventors who hold a U.S. patent of significant technology. As of 2020, 603 inventors have been inducted, mostly constituting historic persons from the past three centuries, but including about 100 living ...
The term 'John', used particularly in the US, is generally accepted as a direct reference to its inventor. [62] 1733: Perambulator developed by William Kent (c. 1685–1748). [63] 1780: First mass-produced toothbrush produced by William Addis (1734–1808). [64] [65] 1795: First corkscrew patent granted to the Reverend Samuel Henshall (1764/5 ...