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BALLARD POWER SYSTEMS

Overview
  • Total Patents
    1,417
  • GoodIP Patent Rank
    19,916
  • Filing trend
    ⇩ 10.0%
About

BALLARD POWER SYSTEMS has a total of 1,417 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 1990. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets environmental technology, electrical machinery and energy and chemical engineering are UTC FUEL CELLS LLC, LG FUEL CELL SYSTEMS INC and FUEL CELL ENERGY INC.

Patent filings per year

Chart showing BALLARD POWER SYSTEMSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilkinson David P 191
#2 Voss Henry H 81
#3 Stone Charles 66
#4 Campbell Stephen A 55
#5 St-Pierre Jean 51
#6 Watkins David S 42
#7 Knights Shanna D 41
#8 Barton Russell H 40
#9 Fletcher Nicholas J 39
#10 Steck Alfred E 39

Latest patents

Publication Filing date Title
WO2020185608A1 Method of making an electrode using atomic layer deposition
WO2020097240A1 Method and system for operating an electrochemical fuel cell stack with improved performance recovery
WO2020018832A1 Air cooling arrangement for a co-axial array of fuel cell stacks
CA3091222A1 Membrane electrode assembly with supported metal oxide
CN111108637A Flow field plate for electrochemical fuel cell
CA3069324A1 Membrane electrode assembly with fluoro alkyl compound additive
WO2018217586A1 Sealing arrangement for a solid polymer electrolyte fuel cell
WO2018191693A1 Membrane electrode assembly with improved cohesion
WO2018183047A1 Flow field plate for an electrochemical fuel cell
WO2018094266A1 Membrane electrode assembly with improved electrode
CA3035582A1 Cathode electrode design for electrochemical fuel cells
CN109565066A Fuel cell with improved durability
US2019181457A1 Membrane electrode assembly with improved electrode
WO2017069831A2 Fuel cell with improved electro catalyst
CA2992456A1 Reduced stack voltage circuitry for energy storage system diagnostics
CA2989410A1 Compression apparatus for fuel cell stack
WO2016178848A1 Method of making a membrane electrode assembly
CN107534166A Seal for solid polymer electrolyte fuel cell
WO2016053786A1 Multi-mode hybrid control for range-extended plug-in vehicles
CN106797039A Using neutral net and EIS signal analysis, when PEM batteries are operated, the H2 that quantifies in situ permeates