Inventor
Arun S. Solomon
Inventor
Rochester Hills, MI, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation24%
F02DControlling combustion engines15%
F02BInternal-combustion piston engines13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F02FCylinders, pistons or casings, for combustion engines9%
F02PIgnition, other than compression ignition, for internal-combustion engines9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
H01TSpark gaps4%
F01LCyclically operating valves for machines or engines2%
H05HPlasma technique2%
PatentTitleYear
10,718,258Spark-ignited direct-injection engine combustion systems202010,519,883Catalyst temperature maintenance systems and methods201910,487,753Method and apparatus for controlling operation of an internal combustion engine201910,077,727Engine control systems and methods for nitrogen oxide reduction20189,915,221'System and method for engine combustion'20189,845,763Method for controlling an internal combustion engine20178,146,555'Direct-injection spark-ignition system'20127,740,002'Fuel injector'20107,610,900'Method and apparatus for operating a spark-ignited direct fuel injection engine'20096,745,745'Combustion chamber for reverse tumble spark ignition direct injection engine'20046,588,396'Spark ignition direct injection engine with oval fuel spray into oblong piston bowl'20035,730,369'Fuel injection'19984,903,669'Method and apparatus for closed loop fuel control'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2004Patents assigned to GEN MOTORS CORP (4)· patent assignee history
1990Based in Utica, MI, US· patent location history
1998–2020Based in Rochester Hills, MI, US· patent location history
2009–2012Patents assigned to GM GLOBAL TECH OPERATIONS INC (3)· patent assignee history
2012Patents assigned to OTTO RONALD M (1)· patent assignee history
2012Patents assigned to SOLOMON ARUN S (1)· patent assignee history
2017–2020Patents assigned to GM GLOBAL TECH OPERATIONS LLC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS LLC | 6 | 2017–2020 |
| GEN MOTORS CORP | 4 | 1990–2004 |
| GM GLOBAL TECH OPERATIONS INC | 3 | 2009–2012 |
| OTTO RONALD M | 1 | 2012 |
| SOLOMON ARUN Sself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester Hills, MI, US | 12 | 1998–2020 |
| Utica, MI, US | 1 | 1990 |