Inventor
WILLIAMS RONALD D
US19 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS RONALD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMERSON ELECTRIC CO
8 patentsUS5543671AAug 6, 1996
Electric motor terminal board with integral switch locking means
EMERSON ELECTRIC CO41 citations92
US5015894AMay 14, 1991
Unit bearing leadless motor
EMERSON ELECTRIC CO30 citations92
US4758755AJul 19, 1988
Removable winding cover for unit bearing motor
EMERSON ELECTRIC CO26 citations86
US5285035AFeb 8, 1994
Dust proof electrical switch
EMERSON ELECTRIC CO11 citations73
US4922066AMay 1, 1990
Environmentally protected switch for dynamoelectric machines
EMERSON ELECTRIC CO13 citations73
US5070265ADec 3, 1991
Compressed spacer for permanent retention of electrical motor terminals
EMERSON ELECTRIC CO2 citations62
US4979719ADec 25, 1990
Base clamp
EMERSON ELECTRIC CO2 citations62
US4978819ADec 18, 1990
Electric machinery switch assembly
EMERSON ELECTRIC CO6 citations62
BAKER HUGHES INC
5 patentsUS5316084AMay 31, 1994
Well tool with sealing means
BAKER HUGHES INC109 citations98
US5156220AOct 20, 1992
Well tool with sealing means
BAKER HUGHES INC100 citations95
US5343955ASep 6, 1994
Tandem wellbore safety valve apparatus and method of valving in a wellbore
BAKER HUGHES INC52 citations92
US7401788B2Jul 22, 2008
High pressure and temperature seal for downhole use
BAKER HUGHES INC29 citations89
US6684958B2Feb 3, 2004
Flapper lock open apparatus
BAKER HUGHES INC26 citations89