Inventor
Jiquan Liu
Inventor
Shanghai, CN
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices16%
H04LTransmission of digital information, e.g. telegraphic communication10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
H04WWireless communication networks6%
H10DInorganic electric semiconductor devices6%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
A61BDiagnosis3%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
PatentTitleYear
11,119,578Method and apparatus for switching display mode, mobile terminal and storage medium202111,082,233System and method for issuing verifiable claims202110,985,862Wireless communicating method and associated electronic device202110,979,178Mechanism for short guard interval indication in high efficiency WLAN202110,700,281Semiconductor random access memory and manufacturing method thereof202010,624,828Personal care compositions comprising a 2-pyridinol N-oxide material and an iron chelator202010,290,539Semiconductor interconnect structure and manufacturing method thereof201910,090,246Metal interconnect structure and fabrication method thereof201810,006,845Device for evaluating foaming property of gas-soluble surfactant and application thereof20189,852,991Semiconductor structure and fabrication method thereof20178,853,771'Superjunction device'20148,779,423'Semiconductor structures and fabrication methods including trench filling'20148,440,529'Method of manufacturing superjunction structure'20138,348,831'Device and method for computer simulated marking targeting biopsy'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2014Patents assigned to LIU JIQUAN (3)· patent assignee history
2013–2014Patents assigned to SHANGHAI HUAHONG NEC ELECT CO (3)· patent assignee history
2013–2020Based in Shanghai, CN· patent location history
2013–2021Based in Hangzhou, CN· patent location history
2018–2020Patents assigned to SEMICONDUCTOR MFG INT BEIJING CORP (3)· patent assignee history
2018–2020Patents assigned to SEMICONDUCTOR MFG INT SHANGHAI CORP (3)· patent assignee history
2020Based in Singapore, SG· patent location history
2021Patents assigned to MEDIATEK INC (2)· patent assignee history
2021Based in San Jose, CA, US· patent location history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU JIQUANself | 3 | 2013–2014 |
| SEMICONDUCTOR MFG INT BEIJING CORP | 3 | 2018–2020 |
| SEMICONDUCTOR MFG INT SHANGHAI CORP | 3 | 2018–2020 |
| SHANGHAI HUAHONG NEC ELECT CO | 3 | 2013–2014 |
| MEDIATEK INC | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 7 | 2013–2020 |
| Hangzhou, CN | 2 | 2013–2021 |
| San Jose, California, US | 2 | 2021 |
| Beijing, CN | 1 | 2021 |
| Singapore, SG | 1 | 2020 |