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GEN VALVE INC

Overview
  • Total Patents
    28
About

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.

Patent filings per year

Chart showing GEN VALVE INCs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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