Inventor
Heling Zhang
Inventor
Pittsburgh, PA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks17%
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%
H03DDemodulation or transference of modulation from one carrier to another17%
H03HImpedance networks, e.g. resonant circuits17%
H04LTransmission of digital information, e.g. telegraphic communication17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2019Based in Shanghai, CN· patent location history
2021Patents assigned to CONVIVA INC (1)· patent assignee history
2021Based in Pittsburgh, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONVIVA INC | 1 | 2021 |
| HUAWEI TECH CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 1 | 2021 |
| Shanghai, CN | 1 | 2019 |