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Inventor

Yan Liu

Inventor
Shenzhen, CN

Overview

15→
Patents
2006–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication19%
H04NPictorial communication, e.g. television9%
G02BOptical elements, systems or apparatus6%
G06FElectric digital data processing6%
H01LSemiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
LOC066%
A42BHats3%
A45FTravelling or camp equipment: sacks or packs carried on the body3%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%
PatentTitleYear
10,818,192Conflict alerting method based on control voice202010,811,290Systems and methods for inspection stations2020D0897697Makeup mirror202010,764,243Method and apparatus for keeping network address translation mapping alive2020D0891125Makeup mirror202010,645,128Media session processing method, related device, and communications system202010,531,578Method for manufacturing a flexible circuit board incorporating sunken resistor202010,283,393Wafer carrying fork, semiconductor device manufacturing system, and wafer transporting method201910,097,365Control method, apparatus, server and terminal device of telepresence conference20189,936,164Media control method and device20189,912,910'Media content updating method, apparatus, and system'20189,398,617'Methods and apparatus for random access in a communication system'20169,287,624'Antenna circuit and a method of optimisation thereof'20167,562,105'Methods and apparatus for generating a delay using a counter'20096,999,251'Apparatus for use in forming colored segments of a color filter'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to ASIA OPTICAL CO INC (1)· patent assignee history
2016–2020Patents assigned to HUAWEI TECH CO LTD (6)· patent assignee history
2016–2020Based in Shenzhen, CN· patent location history
2016Based in NT, HK· patent location history
2019–2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2019–2020Based in Hsinchu County, TW· patent location history
2020Patents assigned to SHENZHEN SANDE TECH CO LTD (2)· patent assignee history
2020Patents assigned to AVARY HOLDING SHENZHEN CO LTD (1)· patent assignee history
2020Based in Nanjing, CN· patent location history
2020Based in Qinhuangdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD62016–2020
SHENZHEN SANDE TECH CO LTD22020
TAIWAN SEMICONDUCTOR MFG CO LTD22019–2020
ASIA OPTICAL CO INC12006
AVARY HOLDING SHENZHEN CO LTD12020
Locations
LocationPatentsSpan
Shenzhen, CN82016–2020
Hsinchu County, TW22019–2020
Nanjing, CN12020
Qinhuangdao, CN12020
NT, HK12016