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Inventor

Guowei Li

Inventor
Milpitas, CA, US

Overview

25→
Patents
2002–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television16%
Y02TClimate change mitigation technologies related to transportation16%
F02DControlling combustion engines11%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%
F02BInternal-combustion piston engines7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
G11BInformation storage based on relative movement between record carrier and transducer5%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
B24BMachines, devices, or processes for grinding or polishing2%
PatentTitleYear
11,051,025Method and apparatus for video coding202111,039,157Techniques for simplified affine motion model coding with prediction offsets202111,039,150Method and apparatus for video coding202111,039,167Method and apparatus for video coding202111,032,563Method and apparatus for affine model prediction202111,032,560Method and apparatus for video coding without updating the HMVP table202111,025,951Method and apparatus for video coding202111,025,936Method and apparatus for video coding202110,818,882Secondary battery and battery module202010,818,889Battery cap assembly, secondary battery and battery module202010,816,717Backlight module, display device and terminal202010,811,643Battery cap assembly, secondary battery and battery module202010,780,795Battery heating system and control method thereof202010,527,005Apparatus for reducing pressure pulsations in a gaseous fuelled internal combustion engine202010,353,274Waterproof camera and supporting structure thereof20198,614,863'Row bar with smart sensor for forming sliders and method of manufacturing slider'20137,656,617'Slider and manufacturing method thereof, head gimbal assembly, disk drive with same'20107,542,842'Method for controlling combustion in an internal combustion engine and predicting performance and emissions'20097,392,129'Method for controlling combustion in an internal combustion engine and predicting performance and emissions'20087,281,514'Glow ring ignition assist for internal combustion engine'20077,213,564'Direct injection combustion chamber geometry'20077,162,994'Control method and apparatus for gaseous fuelled internal combustion engine'20077,153,198'Fixture for slider lapping, lapping device and lapping method'20067,011,070'Method of reducing particulates and enhancing burning rate within a combustion chamber'20066,439,192'Gaseous and liquid fuel injection valve with concentric needles'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2006Patents assigned to WESTPORT RES INC (2)· patent assignee history
2002–2020Based in Vancouver, CA· patent location history
2006–2013Patents assigned to SAE MAGNETICS HK LTD (3)· patent assignee history
2006–2013Based in Dongguan, CN· patent location history
2007–2020Patents assigned to WESTPORT POWER INC (6)· patent assignee history
2020Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (4)· patent assignee history
2020Based in Ningde, CN· patent location history
2020Based in Beijing, CN· patent location history
2021Patents assigned to Tencent America LLC (8)· patent assignee history
2021Based in Milpitas, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Tencent America LLC82021
WESTPORT POWER INC62007–2020
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD42020
SAE MAGNETICS HK LTD32006–2013
WESTPORT RES INC22002–2006
Locations
LocationPatentsSpan
Milpitas, California, US82021
Vancouver, CA82002–2020
Ningde, CN42020
Dongguan, CN22006–2013
Beijing, CN12020