Inventor
James Donald Smith
Inventor
Ann Arbor, MI, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation23%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general15%
F02DControlling combustion engines15%
F02PIgnition, other than compression ignition, for internal-combustion engines8%
G06FElectric digital data processing8%
H01LSemiconductor devices8%
H05KPrinted circuits8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y02ATechnologies for adaptation to climate change8%
PatentTitleYear
11,018,077Modular microjet cooling of packaged electronic components20218,631,782'Active compression ratio modulation through intake valve phasing and knock sensor feedback'20148,448,423'Method and apparatus for controlling operation of a spark-ignition direct-injection engine'20138,091,342'Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction system'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2014Patents assigned to GM GLOBAL TECH OPERATIONS INC (3)· patent assignee history
2012–2014Patents assigned to NAJT PAUL M (3)· patent assignee history
2012–2014Patents assigned to SMITH JAMES DONALD (3)· patent assignee history
2012–2013Patents assigned to CLEARY DAVID J (2)· patent assignee history
2012–2013Patents assigned to LI WEI (2)· patent assignee history
2012–2014Based in Ann Arbor, MI, US· patent location history
2021Based in Chelmsford, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS INC | 3 | 2012–2014 |
| NAJT PAUL M | 3 | 2012–2014 |
| SMITH JAMES DONALDself | 3 | 2012–2014 |
| CLEARY DAVID J | 2 | 2012–2013 |
| LI WEI | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ann Arbor, MI, US | 3 | 2012–2014 |
| Chelmsford, Massachusetts, US | 1 | 2021 |