Learn more

VARITYPER CORP

Overview
  • Total Patents
    29
About

VARITYPER CORP has a total of 29 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets textiles and paper, optics and machines are ROZAR COLOMAN, BURG HUBERT and JULIUS SCHNEIDER DR.

Patent filings in countries

World map showing VARITYPER CORPs patent filings in countries
# Country Total Patents
#1 United States 15
#2 United Kingdom 6
#3 Canada 5
#4 Germany 2
#5 France 1

Patent filings per year

Chart showing VARITYPER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marum Helmut 4
#2 Greenwood David L 3
#3 Raak Bently P 2
#4 Grlica Joseph P 2
#5 Crouser Darwin S 2
#6 Davidson Robert W 2
#7 Tibbling Stig B 2
#8 Hecker Roland F 2
#9 Wirtz Robert W 2
#10 Harris Billet Edward 1

Latest patents

Publication Filing date Title
US3669236A Keyboard for a printing machine
US3532018A Composing copy layout table and cutting device
US3485336A Variable impression
US3476229A Hammer actuator mechanism
US3440936A Photocomposing machine
US3401618A Developer for a photosensitive web
US3346255A Liquid treatment of sheets
US3346210A Cartridge for light-sensitive strip
US3308732A Photocomposing machine
GB981657A Photocomposing machine
US3194549A Card handling
US3276560A Code bar control for type indexing
US3129634A Photocomposing machine
US3256772A Photocomposing machine
US3165190A Keyboard composed of three interrelated but individually replaceable units
US3137573A Method of making up printed matter
CA700108A Photocomposing machines
CA812000A Developing machine for a photosensitive web
CA854455A Photocomposing machine
CA690800A Photocomposing machine