WILLIAMS FIRE & HAZARD CONTROL INC has a total of 39 patent applications. Its first patent ever was published in 1995. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and Canada. Its main competitors in its focus markets civil engineering, machines and control are WILLIAMS DWIGHT P, PISTEK VACLAV and KOATSU CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 9 | |
#2 | EPO (European Patent Office) | 7 | |
#3 | Canada | 6 | |
#4 | Mexico | 4 | |
#5 | United States | 4 | |
#6 | Australia | 3 | |
#7 | Brazil | 3 | |
#8 | China | 3 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Control | |
#4 | Chemical engineering | |
#5 | Packaging and shipping | |
#6 | Consumer goods | |
#7 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Fire-fighting | |
#2 | Spraying devices | |
#3 | Transferring liquids | |
#4 | Control or regulating systems | |
#5 | Mixing | |
#6 | Ice-boxes | |
#7 | Chemical means for extinguishing fires | |
#8 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Williams Dwight P | 29 |
#2 | Crabtree Dennis W | 7 |
#3 | Spears Casey R | 7 |
#4 | Dwight P Williams | 5 |
#5 | Lavergne Eric | 4 |
#6 | Casey R Spears | 4 |
#7 | Mason Thomas E | 3 |
#8 | Brinkerhoff Duane J | 3 |
#9 | Williams Dwight | 2 |
#10 | Crabtree Dennis | 1 |
Publication | Filing date | Title |
---|---|---|
WO2010134979A1 | Apparatus and method for protecting storz fire fighting hose couplings | |
WO2008156522A2 | Swirl methods for blanketing a tank with foam to combat fire or hazard, particularly for alcohols or the like | |
CA2577393A1 | Improved extinguishing flammable liquid fire in an industrial storage tank | |
EP1660816A2 | Dry chemical system for extinguishing difficult fuel or flammable liquid fires in an industrial tank with a roof creating a space above the liquid | |
AU2003299799A1 | Improved method and apparatus for hazardous vapor suppression, fire prevention and/or fire extinguishment | |
US8033339B2 | Around-the-pump additive system for industrial scale fire hazards | |
EP1163931A2 | System for automatic self-proportioning of foam concentrate into fire fighting fluid variable flow conduit | |
US7784709B1 | Fire fighting nozzle and method including pressure regulation, chemical and eduction features | |
AU7723500A | Improved fire fighting nozzle and method including pressure regulation, chemicaland eduction features | |
US5566766A | Method for extinguishing tank fires |