GEN VALVE INC has a total of 28 patent applications. Its first patent ever was published in 2000. It filed its patents most often in WIPO (World Intellectual Property Organization), Brazil and Canada. Its main competitors in its focus markets mechanical elements, measurement and materials and metallurgy are SCHUTH HORST, SHANGHAI NO FIVE VALVE FACTORY CO LTD and WHITEY RESEARCH TOOL CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 7 | |
#2 | Brazil | 4 | |
#3 | Canada | 4 | |
#4 | Mexico | 4 | |
#5 | China | 3 | |
#6 | EPO (European Patent Office) | 3 | |
#7 | United States | 3 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Measurement | |
#3 | Materials and metallurgy | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Casting metal | |
#3 | Analysing materials | |
#4 | Unspecified technologies | |
#5 | Pistons and sealings |
# | Name | Total Patents |
---|---|---|
#1 | Smith Gordon M | 26 |
#2 | Merchant Hashimali | 8 |
#3 | Lilie Kevin W | 7 |
#4 | Krupala Gene T | 3 |
#5 | Conley Jeffrey R | 3 |
#6 | Knight Colin G | 3 |
#7 | Hotz John A | 3 |
#8 | Jan Hwan-Fa | 1 |
#9 | Hashimali Merchant | 1 |
#10 | Gordon M Smith | 1 |
Publication | Filing date | Title |
---|---|---|
WO0210622A2 | Anti-friction device for non-lubricated double block and bleed plug valves | |
CA2385773A1 | Dual-metal molecularly bonded plug assembly for non-lubricated double block and bleed plug valves and method of fabrication thereof | |
BR0108934A | Plug-in valve and fire seal | |
BR0008244A | Envelope, plug-in valve and method for checking the material properties of its sealing element | |
US6443423B1 | Load-profile compensating stuffing-box packing system for valves having stems of uniform cross-section | |
US6354566B1 | Live loaded valve stem packing with shape memory alloy option | |
US6276394B1 | Compact stem set with load-balanced rollers for non-lubricated double block and bleed plug valves |