Inventor

CLARKE PATRICK W

US7 patents

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

BELL TELEPHONE LABOR INC

3 patents

US4399500AAug 16, 1983

Multimode base drive circuit for power switching transistor

BELL TELEPHONE LABOR INC29 citations92

US4238690ADec 9, 1980

AC-DC switching regulator to supply uninterruptible power

BELL TELEPHONE LABOR INC33 citations91

US4127894ANov 28, 1978

Converter protection circuit operative to limit and counteract transformer saturation

BELL TELEPHONE LABOR INC25 citations77

CLARKE PATRICK W

3 patents

US5274291ADec 28, 1993

Rotary transformer with multiple angularly adjustable stators

CLARKE PATRICK W29 citations89

US5200659AApr 6, 1993

Axial and radial field electric rotating machines having relatively rotatable first and second stators

CLARKE PATRICK W20 citations79

US5194773AMar 16, 1993

Adjustable speed split stator rotary machine

CLARKE PATRICK W14 citations71

OPT IND INC

1 patent

US4488057ADec 11, 1984

AC-DC Switching regulator uninterruptible power supply

OPT IND INC49 citations90