William D. Ernst

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Troy, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Operating a fuel cell system during low power demand
- Patent number 6,489,048
- Issue date Dec 3, 2002
- Plug Power Inc.
- William D. Ernst
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
PEM-type fuel cell assembly having multiple parallel fuel cell sub-...
- Patent number 5,945,232
- Issue date Aug 31, 1999
- Plug Power, L.L.C.
- William D. Ernst
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gradient isolator for flow field of fuel cell assembly
- Patent number 5,912,088
- Issue date Jun 15, 1999
- Plug Power, L.L.C.
- William D. Ernst
- H01 - BASIC ELECTRIC ELEMENTS