Learn more

STREAM FLO IND LTD

Overview
  • Total Patents
    60
  • GoodIP Patent Rank
    171,549
About

STREAM FLO IND LTD has a total of 60 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, mechanical elements and machines are VETCO GRAY INC, SHAFFER TOOL WORKS and GEORGE AARON BUTLER.

Patent filings in countries

World map showing STREAM FLO IND LTDs patent filings in countries

Patent filings per year

Chart showing STREAM FLO IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lam Tony M 29
#2 Farquharson Keith David 15
#3 Farquharson Keith D 10
#4 Khazanovich Abram 10
#5 Khazanovich Irina 9
#6 Kwasniewski Nathan 7
#7 Rodgers Doyle W 6
#8 Guo Tianle 6
#9 Eleniak Glen Murray 4
#10 Allen Gregory Wayne 4

Latest patents

Publication Filing date Title
US2020048980A1 Adjustable fracturing manifold module, system and method
CA3014102A1 Adjustable fracturing manifold module, system and method
US2018238456A1 Expanding Gate Valve
CA3003296A1 Running tool locking system and method
US2017022777A1 Ball injector for frac tree
US2014299797A1 Blowout preventer and rams
CA2752931A1 Wellhead seal device to seal casing
WO2011022814A1 Casing head connector
CA2771196A1 Wellhead connection
WO2011017815A1 Wellhead pipe coupling
CA2700960A1 Installable load shoulder for a wellhead
CA2657298A1 Split non-welded casing cap for high temperature service
CA2643800A1 Casing head slip lock connection for high temperature service
CA2626861A1 Method and apparatus for isolating a wellhead for fracturing
US2008185156A1 Wellhead system and connector for wellheads
US2008164437A1 Gate valve with tongue and groove or bridging seal to annular seat elements
CA2613896A1 Gate valve with tongue and groove or bridging seal to annular seat elements
US2007175625A1 Polish rod clamping device
CA2576482A1 Polish rod clamping device
US2007175626A1 Wellhead blowout preventer with extended ram for sealing central bore