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.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 18 | |
#2 | Canada | 6 | |
#3 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Surface technology and coating | |
#3 | Audio-visual technology | |
#4 | Macromolecular chemistry and polymers | |
#5 | Basic materials chemistry | |
#6 | Textiles and paper | |
#7 | Machines |
# | 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 |
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 |