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NEWS PROJECTION CORP

Overview
  • Total Patents
    137
About

NEWS PROJECTION CORP has a total of 137 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets optics, audio-visual technology and digital networks are LIESEGANG ED, WILHELM WURM and STD ENG AB.

Patent filings in countries

World map showing NEWS PROJECTION CORPs patent filings in countries
# Country Total Patents
#1 United States 92
#2 Canada 20
#3 Germany 10
#4 France 10
#5 United Kingdom 5

Patent filings per year

Chart showing NEWS PROJECTION CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eitzen August D 94
#2 Proctor Barton A 11
#3 Decker James W 2
#4 Potter Everett C 1
#5 Morny Frederic A 1
#6 Raphael Atti 1
#7 Anderson Eric J 1
#8 La Borde Robert C 1
#9 Spencer James A 1

Latest patents

Publication Filing date Title
US2300399A Tape feed control
US2148450A Message transmitting projecting system
US2173831A Cutting device for stock quotation projection machines
US2209393A Stock quotation projection machine
US2170133A Broad-tape illuminator
US2253511A Paper treating machine
US2176067A Stock quotation projection machine
US2160848A Page projector
US2160847A Page projector
US2163575A Stock quotation projecting machine
US2131168A Advertising machine
US2108056A News projecting machine
US2108055A Optical system
US2064893A Optical system
US2145251A Tape pulling device
US2108054A Stock quotation projecting machine
US2078937A Optical system method and apparatus
DE631596C Projector with printer, e.g. B. an electric typewriter or a teleprinter, for projecting the announcements printed line by line on a tape
US2153552A Tape feed controlling mechanism
US2113582A Message transmitting system