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Inventor

HOFFMAN KEVIN R

US7 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMAN KEVIN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENERGY CONVERSION DEVICES INC

6 patents
US4438724AMar 27, 1984

Grooved gas gate

ENERGY CONVERSION DEVICES INC84 citations95
US4450786AMay 29, 1984

Grooved gas gate

ENERGY CONVERSION DEVICES INC41 citations92
US4574733AMar 11, 1986

Substrate shield for preventing the deposition of nonhomogeneous films

ENERGY CONVERSION DEVICES INC9 citations73
US4520757AJun 4, 1985

Process gas introduction, confinement and evacuation system for glow discharge deposition apparatus

ENERGY CONVERSION DEVICES INC19 citations72
US4462333AJul 31, 1984

Process gas introduction, confinement and evacuation system for glow discharge deposition apparatus

ENERGY CONVERSION DEVICES INC13 citations72
US4479455AOct 30, 1984

Process gas introduction and channeling system to produce a profiled semiconductor layer

ENERGY CONVERSION DEVICES INC16 citations69

SOVONICS SOLAR SYSTEMS

1 patent
US4537795AAug 27, 1985

Method for introducing sweep gases into a glow discharge deposition apparatus

SOVONICS SOLAR SYSTEMS34 citations91