PHOTO CATALYTICS INC has a total of 11 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and civil engineering are ELECTROLYSE L, SOLVAY UMWELTCHEMIE GMBH and PERMUTIT A G.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | Australia | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Canada | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Chemical or physical processes | |
#2 | Water treatment | |
#3 | Chemical means for extinguishing fires |
# | Name | Total Patents |
---|---|---|
#1 | Cooper Gerald | 9 |
#2 | Ratcliff Matthew A | 5 |
#3 | Cooper Gerald A | 2 |
#4 | Sczechowski Jeffrey G | 1 |
Publication | Filing date | Title |
---|---|---|
US5736055A | Cartridge for photocatalytic purification of fluids | |
US5118422A | Photocatalytic treatment of water | |
US5116582A | Photocatalytic slurry reactor having turbulence generating means | |
US5174877A | Apparatus for photocatalytic treatment of liquids |