Inventor
Dingfeng Deng
Inventor
Auburn Hills, MI, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines19%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants19%
F16CShafts19%
F04DNon-positive-displacement pumps17%
F02BInternal-combustion piston engines10%
F02CGas-turbine plants5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
Y02TClimate change mitigation technologies related to transportation5%
F02DControlling combustion engines2%
PatentTitleYear
10,746,099Multi-step bore turbocharger202010,465,604Turbocharger for a vehicle engine201910,260,516Turbocharger bearing with improved durability and noise reduction201910,190,634Turbo-charger bearing201910,113,587Turbocharger thrust bearing20189,897,097'Turbocharger with a hybrid journal bearing system'20189,732,800'Turbocharger journal bearing system'20179,494,189'Turbocharger bearing housing oil groove'20169,382,877'Turbocharger thrust bearing debris trap'20168,613,271'Engine including intake air flow control assembly'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (2)· patent assignee history
2013Patents assigned to DENG DINGFENG (1)· patent assignee history
2013Patents assigned to LIU YUCHUAN (1)· patent assignee history
2013Patents assigned to SHI FANGHUI (1)· patent assignee history
2013–2020Based in Auburn Hills, MI, US· patent location history
2016–2020Patents assigned to GM GLOBAL TECH OPERATIONS LLC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GM GLOBAL TECH OPERATIONS LLC | 8 | 2016–2020 |
| GM GLOBAL TECH OPERATIONS INC | 2 | 2013–2016 |
| DENG DINGFENGself | 1 | 2013 |
| LIU YUCHUAN | 1 | 2013 |
| SHI FANGHUI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Auburn Hills, MI, US | 10 | 2013–2020 |