Communication

12 patents

Printing Press

CommunicationBefore 1800

Gutenberg adapted screw-press and metallurgy into movable metal type, printing 180 Bibles by 1455. Europe had no patent system, so...

Morse Telegraph

Communication1800 to 1899

Morse, a painter, patented the electromagnetic telegraph with Vail and Gale after witnessing electromagnetism aboard ship. The 184...

Telephone

Communication1800 to 1899

Bell's patent application arrived February 14, 1876, hours before Elisha Gray's caveat for the same idea. The famous Mr Watson, co...

Phonograph

Communication1800 to 1899

Edison's tinfoil cylinder phonograph stunned 1878 audiences, singing and speaking back. He patented it, then shelved it for a deca...

Typewriter

Communication1800 to 1899

Sholes patented the first commercially successful typewriter, sold to Remington in 1873. The QWERTY layout, arranged to stop typeb...

Radio Telegraphy

Communication1800 to 1899

Marconi patented wireless telegraphy in Britain in 1896 and America as patent 586,193 (1897), building a company that spanned the ...

Television

Communication1900 to 1945

Farnsworth conceived raster scanning at 14 plowing Idaho potato rows, then built the all-electronic image dissector by 1927. Paten...

Cellular Phone

Communication1946 to 1975

Motorola's Cooper made the first handheld cellular call in April 1973, phoning his rival at Bell Labs. Patent 3,906,166, radio tel...

GPS

Communication1976 to 2000

Naval Research Lab's Easton patented Timation-based satellite navigation, granted 1980 as GPS's passive-ranging foundation. The 24...

Bluetooth

Communication1976 to 2000

Ericsson's Haartsen built the short-range frequency-hopping spec in 1994, patents filing through the decade. The 1998 SIG with Nok...

WiFi

Communication1976 to 2000

Australia's science agency CSIRO patented OFDM-based wireless LAN methods in 1996, solving indoor multipath echoes that defeated o...

Laser

Communication1946 to 1975

Schawlow and Townes extended the maser principle to light and received their patent for optical masers in 1960, the same year Theo...