Inventor
Wei Li
Inventor
Monterey, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%
H03FAmplifiers17%
H04BTransmission17%
H01HElectric switches11%
A47BTables6%
H01PWaveguides6%
H03GControl of amplification6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04WWireless communication networks6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
11,019,920Electrically-lifted computer desk and office desk thereof202110,840,805Integrated power supply and modulator for radio frequency power amplifiers202010,257,002Zero-quiescent power receiver20199,768,731'Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions'20179,755,672'Integrated power supply and modulator for radio frequency power amplifiers'20179,450,506'Apparatus for multi-level switched-capacitor rectification and DC-DC conversion'20169,077,060'Microelectromechanical system (MEMS) resonant switches and applications for power converters and amplifiers'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2019Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
2015Patents assigned to KIM BONGSANG (1)· patent assignee history
2015Patents assigned to LI WEI-CHANG (1)· patent assignee history
2015Patents assigned to LIN YANG (1)· patent assignee history
2015Based in Berkeley, CA, US· patent location history
2016–2020Based in Monterey, CA, US· patent location history
2017–2020Patents assigned to ETA DEVICES INC (3)· patent assignee history
2019Based in San Jose, CA, US· patent location history
2021Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ETA DEVICES INC | 3 | 2017–2020 |
| UNIV CALIFORNIA | 2 | 2015–2019 |
| KIM BONGSANG | 1 | 2015 |
| LI WEI-CHANGself | 1 | 2015 |
| LIN YANG | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monterey, California, US | 4 | 2016–2020 |
| Shenzhen, CN | 1 | 2021 |
| San Jose, California, US | 1 | 2019 |
| Berkeley, California, US | 1 | 2015 |