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WESTPORT RES INC

Overview
  • Total Patents
    257
About

WESTPORT RES INC has a total of 257 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are WINKELMANN KARLHEINRICH, WESTPORT POWER INC and WÄRTSILÄ FINLAND OY.

Patent filings per year

Chart showing WESTPORT RES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ancimer Richard 42
#2 Gram Anker 41
#3 Hill Philip G 29
#4 Noble Stephen Duncan 29
#5 Li Guowei 27
#6 Ursan Mihai 24
#7 Munshi Sandeep 22
#8 Touchette Alain M J 22
#9 Douville Bradley D 20
#10 Ouellette Patric 16

Latest patents

Publication Filing date Title
CA2539711A1 Method and apparatus of fuelling an internal combustion engine with hydrogen and methane
CA2538984A1 Method of accurately metering a gaseous fuel that is injected directly into a combustion chamber of an internal combustion engine
CA2538980A1 Method and apparatus for operating a dual fuel internal combustion engine
CA2534031A1 Method and apparatus for operating a methane-fuelled engine and treating exhaust gas with a methane oxidation catalyst
CA2532775A1 Method and apparatus for delivering two fuels to a direct injection internal combustion engine
CA2527563A1 Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance
CA2527122A1 Apparatus and method for pumping a fluid from a storage vessel and detecting when the storage vessel is empty
CA2524146A1 Direct injection internal combustion engine and method of making and operating same
CA2523732A1 System and method for delivering a pressurized gas from a cryogenic storage vessel
CA2511254A1 High-pressure gas compressor and method of operating a high-pressure gas compressor
CA2506606A1 Storage tank for a cryogenic liquid and method of re-filling same
CA2505455A1 Direct injection gaseous fuelled engine and method of controlling fuel injection pressure
US2005279321A1 Method of injecting a gaseous fuel into an internal combustion engine
CA2539905A1 Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engine
GB0607808D0 Method And Apparatus For Controlling An Internal Combustion Engine Using Combustion Chamber Pressure Sensing
CA2476032A1 Hydraulic drive system and method of operating a hydraulic drive system
CA2473639A1 Fuel injection valve
CN1813124A Method for controlling an internal combustion engine using processed accelerometer signals
US2005274360A1 Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same
EP1616088A1 Internal combustion engine with injection of gaseous fuel