Inventor
ZHENHAI ZHANG
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices18%
H10DInorganic electric semiconductor devices18%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
A61BDiagnosis9%
G06TImage data processing or generation, in general9%
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 systems9%
H04NPictorial communication, e.g. television9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
PatentTitleYear
12,261,212Manufacturing method of semiconductor structure202512,223,629Systems and methods for smoke-reduction in images202511,547,281Sheath assembly for a rigid endoscope202311,496,054High-gain quasi-resonant DC-DC converter based on voltage doubling rectifier circuit202211,367,781Manufacturing method of semiconductor structure2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to UNITED MICROELECTRONICS CORP (2)· patent assignee history
2022Patents assigned to UNIV SHANDONG SCIENCE & TECH (1)· patent assignee history
2022–2025Based in CN· patent location history
2022–2025Based in SG· patent location history
2023–2025Patents assigned to COVIDIEN LP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVIDIEN LP | 2 | 2023–2025 |
| UNITED MICROELECTRONICS CORP | 2 | 2022–2025 |
| UNIV SHANDONG SCIENCE & TECH | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2025 |
| SG | 2 | 2022–2025 |