Inventor
Qifeng Wang
Inventor
Shanghai, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps11%
H01LSemiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
A61KPreparations for medical, dental or toiletry purposes5%
B01DSeparation5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C08LCompositions of macromolecular compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
10,983,317Compact, lightweight optical imaging system having free-form surface and common optical axis direction202110,755,075Fingerprint recognition apparatus and manufacturing method therefor, mobile terminal, and fingerprint lock202010,604,648PH controlled electrochemical deposition of polyelectrolyte complex films20209,919,280'Method of forming polyelectrolyte complex capsules'20189,698,113'Chip packaging structures'20179,431,215'Chip packaging structures and treatment methods thereof'20169,289,727'Process for fabricating membrane filters, and membrane filters'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2017Patents assigned to SEMICONDUCTOR MFG INT SHANGHAI CORP (2)· patent assignee history
2016Patents assigned to GHOSH SANDEEP (1)· patent assignee history
2016Patents assigned to ICHINOSE IZUMI (1)· patent assignee history
2016Patents assigned to NAT INST FOR MATERIALS SCIENCE (1)· patent assignee history
2016Patents assigned to PENG XINSHENG (1)· patent assignee history
2016–2020Based in Shanghai, CN· patent location history
2016Based in Tsukuba, JP· patent location history
2018Based in Tallahassee, FL, US· patent location history
2020Based in Evanston, IL, US· patent location history
2021Based in Suzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEMICONDUCTOR MFG INT SHANGHAI CORP | 2 | 2016–2017 |
| GHOSH SANDEEP | 1 | 2016 |
| ICHINOSE IZUMI | 1 | 2016 |
| NAT INST FOR MATERIALS SCIENCE | 1 | 2016 |
| PENG XINSHENG | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 3 | 2016–2020 |
| Suzhou, CN | 1 | 2021 |
| Evanston, Illinois, US | 1 | 2020 |
| Tallahassee, Florida, US | 1 | 2018 |
| Tsukuba, JP | 1 | 2016 |