Inventor
NELSON BRYAN E
US27 patents
⚠️ This page may combine multiple inventors who share the name “NELSON BRYAN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
16 patentsUS6986646B2Jan 17, 2006
Electronic trim for a variable delivery pump in a hydraulic system for an engine
CATERPILLAR INC19 citations86
US6799953B2Oct 5, 2004
Port plate for an axial piston pump
CATERPILLAR INC19 citations84
US6783337B2Aug 31, 2004
Check valve seal assembly
CATERPILLAR INC13 citations84
US6896491B2May 24, 2005
Bearing mounting flange having flexibility pocket
CATERPILLAR INC18 citations82
US10119556B2Nov 6, 2018
System having combinable transmission and implement circuits
CATERPILLAR INC7 citations81
US6662558B1Dec 16, 2003
Variable delivery control arrangement for a pump
CATERPILLAR INC10 citations73
US6648605B2Nov 18, 2003
Pump utilizing dissimilar materials to compensate for temperature change
CATERPILLAR INC8 citations73
US6893228B2May 17, 2005
Axial piston pump with fluid bearing arrangement
CATERPILLAR INC5 citations62
US6715467B2Apr 6, 2004
Method and apparatus for engine braking
CATERPILLAR INC3 citations61
US6817344B2Nov 16, 2004
Fuel supply system
CATERPILLAR INC6 citations52
US6718950B2Apr 13, 2004
Electrically driven hydraulic pump sleeve actuator
CATERPILLAR INC0 citations52
US12292022B2May 6, 2025
Containerized alternative fuel control unit
CATERPILLAR INC0 citations51
US6568916B2May 27, 2003
Axial piston pump with outer diameter inlet filling
CATERPILLAR INC0 citations50
US9909576B2Mar 6, 2018
Pump drive system with hydraulic tappets
CATERPILLAR INC0 citations42
US11459987B2Oct 4, 2022
Valve assembly having electrical actuator with balanced stator
CATERPILLAR INC0 citations40
US10006449B2Jun 26, 2018
Bearing arrangement for cryogenic pump
CATERPILLAR INC0 citations40
NELSON BRYAN E
7 patentsUS8826654B2Sep 9, 2014
Hydraulic fluid system
NELSON BRYAN E9 citations83
US8844279B2Sep 30, 2014
Hydraulic fan circuit
NELSON BRYAN E6 citations72
US8863508B2Oct 21, 2014
Hydraulic circuit having energy storage and reuse
NELSON BRYAN E5 citations71
US8336856B2Dec 25, 2012
Threadless quick connect tubular coupling release tool
NELSON BRYAN E2 citations59
US9086143B2Jul 21, 2015
Hydraulic fan circuit having energy recovery
NELSON BRYAN E1 citations51
US8984872B2Mar 24, 2015
Hydraulic accumulator fluid charge estimation system and method
NELSON BRYAN E1 citations51
US8096781B2Jan 17, 2012
Hydraulic pump system with reduced cold start parasitic loss
NELSON BRYAN E1 citations48