Inventor
A. S. Ghuman
Inventor
Columbus, IN, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof31%
F02BInternal-combustion piston engines16%
Y02TClimate change mitigation technologies related to transportation13%
F01LCyclically operating valves for machines or engines9%
F02DControlling combustion engines9%
F16KValves6%
F01KSteam engine plants3%
F02CGas-turbine plants3%
F02FCylinders, pistons or casings, for combustion engines3%
F02GHot gas or combustion-product positive-displacement engine plants3%
PatentTitleYear
6,336,598'Gaseous and liquid fuel injector with a two way hydraulic fluid control valve'20026,098,595'Intake port injection system with shared injectors'20006,067,946'Dual-pressure hydraulic valve-actuation system'20005,937,807'Early exhaust valve opening control system and method'19995,894,992'Hydraulically actuated fuel injector with injection rate shaping pressure intensifier'19995,769,319'Injection rate shaping nozzle assembly for a fuel injector'19985,765,755'Injection rate shaping nozzle assembly for a fuel injector'19985,713,335'Variable injection timing and injection pressure control arrangement'19985,647,536'Injection rate shaping nozzle assembly for a fuel injector'19975,617,726'Cooled exhaust gas recirculation system with load and ambient bypasses'19975,611,204'EGR and blow-by flow system for highly turbocharged diesel engines'19975,142,868'Turbocompound engine with power turbine bypass control'19924,962,743'Injection rate control cam'19904,901,531'Rankine-diesel integrated system'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2000Patents assigned to CUMMINS ENGINE CO INC (13)· patent assignee history
1990–2002Based in Columbus, IN, US· patent location history
2002Patents assigned to WESTPORT RES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CUMMINS ENGINE CO INC | 13 | 1990–2000 |
| WESTPORT RES INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, IN, US | 14 | 1990–2002 |