Inventor
GLADDEN JOHN R
US23 patents
⚠️ This page may combine multiple inventors who share the name “GLADDEN JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
16 patentsUS6761025B1Jul 13, 2004
Enhanced ammonia feed control for selective catalytic reduction
CATERPILLAR INC71 citations98
US6301889B1Oct 16, 2001
Turbocharger with exhaust gas recirculation
CATERPILLAR INC177 citations98
US6324848B1Dec 4, 2001
Turbocharger system to inhibit surge in a multi-stage compressor
CATERPILLAR INC55 citations96
US7104120B2Sep 12, 2006
Method and system of determining life of turbocharger
CATERPILLAR INC28 citations92
US6601388B1Aug 5, 2003
Turbocharger with enhanced compressor bleed capability
CATERPILLAR INC35 citations92
US6550247B1Apr 22, 2003
Multiple parallel turbocharger control with discrete step nozzles
CATERPILLAR INC22 citations92
US6422014B1Jul 23, 2002
Turbocharger with controllable flow geometry for two stage turbine
CATERPILLAR INC28 citations92
US6418723B1Jul 16, 2002
Low pressure gaseous fuel system
CATERPILLAR INC25 citations92
US6357234B1Mar 19, 2002
Turbocharger system with turbines having independently controlled variable nozzles
CATERPILLAR INC33 citations92
US6345503B1Feb 12, 2002
Multi-stage compressor in a turbocharger and method of configuring same
CATERPILLAR INC50 citations92
US6293103B1Sep 25, 2001
Turbocharger system to inhibit reduced pressure in intake manifold
CATERPILLAR INC26 citations92
US6553764B1Apr 29, 2003
Enhanced response turbocharger using flywheel storage
CATERPILLAR INC18 citations90
US6282899B1Sep 4, 2001
Scrolless compressor housing
CATERPILLAR INC15 citations84
US6374612B1Apr 23, 2002
Interstage cooling of a multi-compressor turbocharger
CATERPILLAR INC18 citations83
US6805108B2Oct 19, 2004
Heat exchanger for a supercharger
CATERPILLAR INC11 citations73
US4684321AAug 4, 1987
Heat recovery system including a dual pressure turbine
CATERPILLAR INC16 citations72
CATERPILLAR TRACTOR CO
4 patentsUS4403473ASep 13, 1983
Ammonia/fuel ratio control system for reducing nitrogen oxide emissions
CATERPILLAR TRACTOR CO88 citations96
US4188364AFeb 12, 1980
Two-stage catalysis of engine exhaust
CATERPILLAR TRACTOR CO65 citations96
US4586338AMay 6, 1986
Heat recovery system including a dual pressure turbine
CATERPILLAR TRACTOR CO75 citations94
US4155986AMay 22, 1979
Dual catalyst nitric oxide reduction
CATERPILLAR TRACTOR CO33 citations92