Learn more

PLUG POWER L L C

Overview
  • Total Patents
    24
About

PLUG POWER L L C has a total of 24 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are LG FUEL CELL SYSTEMS INC, UTC FUEL CELLS LLC and BALLARD POWER SYSTEMS.

Patent filings per year

Chart showing PLUG POWER L L Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jones Daniel O 7
#2 Walsh Michael M 7
#3 Acker William P 3
#4 Vitale Nicholas G 2
#5 Carlstrom Charles M Jr 2
#6 Mcelroy James F 1
#7 Lacy Robert A 1
#8 Hallum Ryan 1
#9 Huang Wenhua 1
#10 Scholten A 1

Latest patents

Publication Filing date Title
AU3968101A Thermal regulating catalyst composition
AU6772400A Enthalpy recovery fuel cell system
US6322917B1 Diagnostic method and control of preferential oxidation of carbon monoxide
US6015633A Fluid flow plate for water management, method for fabricating same, and fuel cell employing same
US5985474A Integrated full processor, furnace, and fuel cell system for providing heat and electrical power to a building
US6007933A Fuel cell assembly unit for promoting fluid service and electrical conductivity
US5912088A Gradient isolator for flow field of fuel cell assembly
US5981098A Fluid flow plate for decreased density of fuel cell assembly
US5998054A Fuel cell membrane hydration and fluid metering
US6001502A Current conducting end plate of fuel cell assembly
US6017648A Insertable fluid flow passage bridgepiece and method
US5858569A Low cost fuel cell stack design