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POWERS CHEMCO

Overview
  • Total Patents
    25
About

POWERS CHEMCO has a total of 25 patent applications. Its first patent ever was published in 1955. It filed its patents most often in France, Canada and United States. Its main competitors in its focus markets optics, surface technology and coating and audio-visual technology are POWERS CHEMCO INC, PICTORIAL MACHINERY LTD and KLIMSCH & CO.

Patent filings in countries

World map showing POWERS CHEMCOs patent filings in countries
# Country Total Patents
#1 France 18
#2 Canada 6
#3 United States 1

Patent filings per year

Chart showing POWERS CHEMCOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schwarz George 2
#2 Kallenbach Stanley 1
#3 Anander Andrew K 1
#4 Flynn Floyd W 1
#5 Powers Augustin J Jr 1
#6 Landsman Robert M 1
#7 Bjelland John L 1
#8 Mally John 1
#9 Nussbaum Jacob 1
#10 Schutt Norman C 1

Latest patents

Publication Filing date Title
US4764815A Array scanning system with movable platen
CA617819A Apparatus for handling a contact screen in a photomechanical camera
CA576086A Photosensitive resist and photomechanical process
CA800556A Photographic stripping film
CA779241A Photosensitive resists and coatings
CA739415A Photographic developers
CA559397A Roll film sheet dispenser