Inventor
David J. Cleary
Inventor
Shanghai, CN
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines22%
Y02TClimate change mitigation technologies related to transportation22%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%
F02BInternal-combustion piston engines9%
A61BDiagnosis7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
F01LCyclically operating valves for machines or engines4%
F02FCylinders, pistons or casings, for combustion engines4%
Y02ATechnologies for adaptation to climate change4%
A61MDevices for introducing media into, or onto, the body3%
PatentTitleYear
10,898,283Articulating camera stand202110,898,252Surgical robotic systems for bending surgical rods, and related methods and devices202110,893,912Surgical tool systems and methods2021D0865827Robot end effector201910,393,032Elevated compression ratio internal combustion engine with multi-stage boosting201910,206,749Articulating camera stand201910,132,391Continuously variable transmission2018D0809041'Surgical robot end effector'20189,512,808'Method for improving engine performance using a temperature managed fuel system'20169,163,568'Cold start systems and methods'20158,745,969'Methods for engine exhaust NOx control using no oxidation in the engine'20148,448,423'Method and apparatus for controlling operation of a spark-ignition direct-injection engine'20138,347,857'Method and device for improving charged engines'20138,091,342'Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction system'20128,091,348'Method and apparatus for exhaust aftertreatment in an internal combustion engine'20128,061,318'Method and apparatus for continuously variable differential phasing of engine valve operation'20118,041,498'Lean nitrogen oxide emission control system and method'20118,001,768'Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine'20117,797,923'Control strategy for lean NOx trap regeneration'20107,765,053'Multi-injection combustion cycle systems for SIDI engines'20107,565,892'Method and apparatus for controlling mode transition in a spark-ignition direct-injection internal combustion engine'20097,401,462'Control strategy for lean NOx trap regeneration'20087,152,559'Valve and fueling strategy for operating a controlled auto-ignition four-stroke internal combustion engine'20067,007,460'Apparatus and method for accelerated exhaust system component heating'20066,971,365'Auto-ignition gasoline engine combustion chamber and method'20056,588,396'Spark ignition direct injection engine with oval fuel spray into oblong piston bowl'20036,494,178'Combustion chamber including piston for a spark-ignition, direct-injection combustion system'20025,746,738'Laser surgical device'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Alexandria, VA, US· patent location history
2002–2008Patents assigned to GEN MOTORS CORP (6)· patent assignee history
2002–2011Based in West Bloomfield, MI, US· patent location history
2009–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (12)· patent assignee history
2011–2016Patents assigned to CLEARY DAVID J (8)· patent assignee history
2011–2019Based in Shanghai, CN· patent location history
2012–2014Patents assigned to LI WEI (4)· patent assignee history
2018–2021Patents assigned to GLOBUS MEDICAL INC (6)· patent assignee history
2018–2021Based in Somerville, 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 | 12 | 2009–2015 |
| CLEARY DAVID Jself | 8 | 2011–2016 |
| GEN MOTORS CORP | 6 | 2002–2008 |
| GLOBUS MEDICAL INC | 6 | 2018–2021 |
| LI WEI | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 11 | 2011–2019 |
| West Bloomfield, MI, US | 10 | 2002–2011 |
| Somerville, Massachusetts, US | 6 | 2018–2021 |
| Alexandria, Virginia, US | 1 | 1998 |