Inventor
Yungang Li
Inventor
Ottawa, CA
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission27%
H04WWireless communication networks27%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
H01RElectrically-conductive connections7%
H02HEmergency protective circuit arrangements7%
H03FAmplifiers7%
H03KPulse technique7%
H04JMultiplex communication7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
11,088,540Switch circuit with high voltage protection that reduces leakage currents202110,201,011Method, device, and communications system for performing data communication by using unlicensed spectrum201910,165,486Multiple-communications-standard transmission method and apparatus20189,967,010Data transmission method and apparatus20189,813,120'Base station, and method and device for returning signal'20179,520,908'Full-duplex radio communication device, method and system'20169,432,063'Radio frequency signal transceiving and processing method, device, and base station system'20169,215,651'Method, apparatus, and system for selecting serving nodes for access'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2019Patents assigned to HUAWEI TECH CO LTD (7)· patent assignee history
2015Based in Shenzhen, CN· patent location history
2016–2019Based in Ottawa, CA· patent location history
2016Based in Shanghai, CN· patent location history
2018Based in Kanata, CA· patent location history
2021Patents assigned to SEMICONDUCTOR COMPONENTS IND LLC (1)· patent assignee history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 7 | 2015–2019 |
| SEMICONDUCTOR COMPONENTS IND LLC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottawa, CA | 4 | 2016–2019 |
| Beijing, CN | 1 | 2021 |
| Kanata, CA | 1 | 2018 |
| Shanghai, CN | 1 | 2016 |
| Shenzhen, CN | 1 | 2015 |