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GEN TALKING PICTURES CORP

Overview
  • Total Patents
    49
About

GEN TALKING PICTURES CORP has a total of 49 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets optics, audio-visual technology and electrical machinery and energy are FOREST PHONOFILMS LTD DE, BRITISH TALKING PICTURES LTD and L GAUMONT ET CIE SOC.

Patent filings in countries

World map showing GEN TALKING PICTURES CORPs patent filings in countries
# Country Total Patents
#1 United States 46
#2 United Kingdom 3

Patent filings per year

Chart showing GEN TALKING PICTURES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Forest Lee 25
#2 Chester Tappan 6
#3 Ebeling Charles W 6
#4 Hugo Seaholm Charles 4
#5 Barkey Isaac H 2
#6 Richard Halpenny 1
#7 Blumenfeld Arthur A 1
#8 Burnside James H 1
#9 Louis Reynolds John 1
#10 Pelton Moore David 1

Latest patents

Publication Filing date Title
US2160005A Electrical change-over
US2063566A Sound-on-film apparatus
US2064593A Apparatus for reproducing sound-on-film
US2088220A Sound reproducing system
US1932982A Sound recording
US1954187A Sound-on-film reproducing apparatus
US1981207A Sound-on-film recording camera
US1919753A Sound on film apparatus
US1953139A Sound-on-film apparatus
US1885900A Talking motion picture attachment
US1859435A Sound-on-film phonograph
US1860323A Motion picture screen
US1895455A Exciter lamp mounting for sound-on-film reproducers
US1874231A Apparatus for microscopic adjusting of optical systems
US1873558A Gaseous discharge device
US1837889A Talking motion picture apparatus
US1882303A Talking motion picture apparatus
US1992201A Apparatus for reproducing sound-on-film
US1894024A Photographic sound reproducing apparatus
US1857427A Sound-on-film reproducing apparatus