Inventor
JOHNSON JAMES P
US39 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON JAMES P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONOCOPHILLIPS CO
5 patentsUS9267075B2Feb 23, 2016
Swellable polymer with anionic sites
CONOCOPHILLIPS CO11 citations84
US9139762B2Sep 22, 2015
Swellable polymer with cationic sites
CONOCOPHILLIPS CO10 citations84
US10323174B2Jun 18, 2019
Delayed gelling agents
CONOCOPHILLIPS CO9 citations82
US11814578B2Nov 14, 2023
Delayed gelling agents
CONOCOPHILLIPS CO0 citations62
US11390795B2Jul 19, 2022
Delayed gelling agents
CONOCOPHILLIPS CO0 citations62
EMERSON POWER TRANSMISSION COR
4 patentsUS5716147AFeb 10, 1998
Corrosion-resistant bearing assembly
EMERSON POWER TRANSMISSION COR38 citations92
US5704719AJan 6, 1998
Street sweeper bearing with wear resistant resiliently biased face seal
EMERSON POWER TRANSMISSION COR38 citations92
US5863137AJan 26, 1999
Shaft locking device for bearing assemblies
EMERSON POWER TRANSMISSION COR39 citations90
US6200039B1Mar 13, 2001
Shaft locking device for bearing assemblies
EMERSON POWER TRANSMISSION COR6 citations71
EMERSON ELECTRIC CO
4 patentsUS4902145AFeb 20, 1990
Ball separator for bearing assembly
EMERSON ELECTRIC CO35 citations92
US5002406AMar 26, 1991
Sealing structure for a spherical bearing assembly
EMERSON ELECTRIC CO37 citations87
USD323837SFeb 11, 1992
Ball separator for bearing assembly
EMERSON ELECTRIC CO8 citations74
US5121999AJun 16, 1992
Bearing assembly with seal and shield
EMERSON ELECTRIC CO14 citations72
WEBB CO JERVIS B
4 patentsEMERSON POWER TRANSMISSION MFG
4 patentsUS6817769B2Nov 16, 2004
Roller bearing having high performance bearing seal and cartridge
EMERSON POWER TRANSMISSION MFG22 citations87
USRE39027EMar 21, 2006
Shaft locking device for bearing assemblies
EMERSON POWER TRANSMISSION MFG7 citations71
US6908230B2Jun 21, 2005
Shaft locking device for bearing assemblies
EMERSON POWER TRANSMISSION MFG10 citations71
US6336748B2Jan 8, 2002
Shaft locking device for bearing assemblies
EMERSON POWER TRANSMISSION MFG7 citations71
CATERPILLAR INC
4 patentsUS7280377B2Oct 9, 2007
Power converter in a utility interactive system
CATERPILLAR INC15 citations84
US7239113B2Jul 3, 2007
Method for reducing undesired currents in an electrical power generation system
CATERPILLAR INC14 citations84
US7417336B2Aug 26, 2008
Combination current hysteresis and voltage hysteresis control for a power converter
CATERPILLAR INC8 citations74
US6803677B2Oct 12, 2004
System for providing multiple power conversion operations
CATERPILLAR INC11 citations74