Inventor

ERNST WILLIAM D

US4 patents

⚠️ This page may combine multiple inventors who share the name “ERNST WILLIAM D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PLUG POWER LLC

1 patent

US5945232AAug 31, 1999

PEM-type fuel cell assembly having multiple parallel fuel cell sub-stacks employing shared fluid plate assemblies and shared membrane electrode assemblies

PLUG POWER LLC134 citations93

PLUG POWER L L C

1 patent

US5912088AJun 15, 1999

Gradient isolator for flow field of fuel cell assembly

PLUG POWER L L C60 citations93

PLUG POWER INC

1 patent

US6489048B1Dec 3, 2002

Operating a fuel cell system during low power demand

PLUG POWER INC16 citations82

MECHANICAL TECH INC

1 patent

US4448424AMay 15, 1984

Double angle seal forming lubricant film

MECHANICAL TECH INC14 citations70