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Inventor

Yongjun Liu

Inventor
Beijing, CN

Overview

25→
Patents
2010–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 25 as inventor

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

H04Wprimary
H04WWireless communication networks30%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04BTransmission7%
G01SRadio direction-finding6%
H04NPictorial communication, e.g. television6%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G02BOptical elements, systems or apparatus4%
G06TImage data processing or generation, in general4%
B82YSpecific uses or applications of nanostructures2%
C12NMicroorganisms or enzymes2%
PatentTitleYear
11,122,311Method and apparatus for delivery of media content202111,113,799Display method and display device202111,109,079Methods to estimate video playback buffer202111,079,839Eye tracking device and eye tracking method applied to video glasses and video glasses202110,785,743Positioning method and apparatus202010,774,355Genetically-engineered mycobacterium strain and a use thereof in the preparation of steroidal compounds202010,720,987High-altitude communications system, method, and apparatus202010,677,884Terminal positioning method and baseband unit202010,637,558High-altitude communications system, method, and apparatus202010,356,744Node localization method and device20199,788,259'Method, device and system for establishing on-demand route'20179,755,662'Data transmission method and apparatus'20179,560,492'Method for allocating identification, method for paging group, and communication device'20179,503,827'Earphone testing device'20169,391,838'Method and apparatus for setting network node location'20169,319,969'Method and apparatus for accessing wireless sensor network'20169,306,704'Broadcasting method and communication device'20169,210,066'Routing method, apparatus and system'20159,100,907'Method, device and system for establishing on-demand route'20158,942,092'Gateway data transmission method, device and system'20158,594,034'Method for joining a network, and method and apparatus for transmitting frames'20138,335,244'Data transmission method, network device, and communication system'20128,155,006'Method, device, and communication system for adjusting data rates in a network'20127,880,876'Methods of use for surface enhanced raman spectroscopy (SERS) systems for the detection of bacteria'20117,656,525'Fiber optic SERS sensor systems and SERS probes'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Based in Athens, GA, US· patent location history
2012–2020Patents assigned to HUAWEI TECH CO LTD (17)· patent assignee history
2012–2016Patents assigned to LIU YONGJUN (6)· patent assignee history
2012–2021Based in Beijing, CN· patent location history
2012–2017Based in Shenzhen, CN· patent location history
2020Based in Shanghai, CN· patent location history
2021Patents assigned to AT & T IP I LP (2)· patent assignee history
2021Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (2)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2021Based in Dublin, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD172012–2020
LIU YONGJUNself62012–2016
AT & T IP I LP22021
BEIJING BOE OPTOELECTRONICS TECH CO LTD22021
BOE TECHNOLOGY GROUP CO LTD22021
Locations
LocationPatentsSpan
Beijing, CN152012–2021
Shenzhen, CN42012–2017
Dublin, California, US22021
Athens, Georgia, US22010–2011
Shanghai, CN12020