Inventor
MANNING WILLIAM R
US18 patents
⚠️ This page may combine multiple inventors who share the name “MANNING WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
6 patentsUS5570258AOct 29, 1996
Phase monitor and protection apparatus
TEXAS INSTRUMENTS INC79 citations96
US5212436AMay 18, 1993
Single phase motor start system
TEXAS INSTRUMENTS INC38 citations91
US5570257AOct 29, 1996
Phase sequence wiring protection apparatus
TEXAS INSTRUMENTS INC24 citations89
US5765382AJun 16, 1998
Adaptive defrost system
TEXAS INSTRUMENTS INC35 citations86
US5548464AAug 20, 1996
Electronic motor protection apparatus
TEXAS INSTRUMENTS INC20 citations84
US5585990ADec 17, 1996
Electronic motor protection apparatus
TEXAS INSTRUMENTS INC14 citations70
CHAMPION SPARK PLUG CO
6 patentsUS4879260ANov 7, 1989
Alumina-zirconia ceramic
CHAMPION SPARK PLUG CO26 citations92
US4552852ANov 12, 1985
Alumina ceramic comprising a siliceous binder and at least one of zirconia and hafnia
CHAMPION SPARK PLUG CO42 citations92
US5147833ASep 15, 1992
Alumina-zirconia ceramic
CHAMPION SPARK PLUG CO26 citations89
US4751207AJun 14, 1988
Alumina-zirconia ceramic
CHAMPION SPARK PLUG CO24 citations82
USRE34028EAug 11, 1992
Alumina-zirconia ceramic
CHAMPION SPARK PLUG CO13 citations73
US4128433ADec 5, 1978
Dense and impervious stabilized hafnium oxide ceramic
CHAMPION SPARK PLUG CO17 citations73