Inventor
Ning Lei
Inventor
Oak Brook, IL, US
Overview
Patents· 21 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 thereof50%
F01LCyclically operating valves for machines or engines11%
F02BInternal-combustion piston engines8%
F16LPipes8%
F02DControlling combustion engines6%
Y02TClimate change mitigation technologies related to transportation6%
F24FAir-conditioning3%
G06FElectric digital data processing3%
H04LTransmission of digital information, e.g. telegraphic communication3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
PatentTitleYear
10,762,159Method and system for increasing page loading rate202010,274,215Hybrid refrigeration air-conditioning unit20198,596,252'Emission control system for an engine having a two-stage turbocharger'20137,287,378'Divided exhaust manifold system and method'20077,004,406'Enhanced needle motion controller'20066,978,747'Hydraulic actuator cartridge for a valve'20056,948,585'Acoustic wave attenuator for a rail'20056,905,002'Acoustic wave attenuator for a rail'20056,868,831'Fuel injector with controlled high pressure fuel passage'20056,845,926'Fuel injector with dual control valve'20056,772,742'Method and apparatus for flexibly regulating internal combustion engine valve flow'20046,745,958'Dual control valve'20046,742,504'Pressure wave attenuator for a rail'20046,684,853'Fuel injector with direct needle valve control'20046,604,507'Fuel injector'20036,474,304'Double-acting two-stage hydraulic control device'20026,467,457'Injector actuating fluid check and methods'20026,408,829'Fuel pressure delay cylinder'20026,286,483'Fuel injector with actuation pressure delay device'20016,257,203'Injector with variable needle valve opening pressure'20016,085,726'Fuel injector'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2004Based in Addison, IL, US· patent location history
2001Patents assigned to INT TRUCK & ENGINE CORP (2)· patent assignee history
2001–2013Based in Oak Brook, IL, US· patent location history
2002–2013Patents assigned to INT ENGINE INTELLECTUAL PROP (16)· patent assignee history
2019Patents assigned to HUIZHOU HICOOL CLIMATE EQUIPMENT CO LTD (1)· patent assignee history
2019Based in Huizhou, CN· patent location history
2020Patents assigned to BEIJING JINGDONG CENTURY TRADING CO LTD (1)· patent assignee history
2020Patents assigned to BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD (1)· patent assignee history
2020Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INT ENGINE INTELLECTUAL PROP | 16 | 2002–2013 |
| INT TRUCK & ENGINE CORP | 2 | 2001 |
| BEIJING JINGDONG CENTURY TRADING CO LTD | 1 | 2020 |
| BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO LTD | 1 | 2020 |
| HUIZHOU HICOOL CLIMATE EQUIPMENT CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oak Brook, Illinois, US | 16 | 2001–2013 |
| Addison, Illinois, US | 3 | 2000–2004 |
| Beijing, CN | 1 | 2020 |
| Huizhou, CN | 1 | 2019 |