Inventor
Changqing Shi
Inventor
San Ramon, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer31%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles15%
F04DNon-positive-displacement pumps15%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%
F25BRefrigeration machines, plants or systems8%
F25DRefrigerators8%
H02KDynamo-electric machines8%
PatentTitleYear
10,957,348Magnetic recording write head with selected write gap current direction for minimization of cross-track interference202110,896,690Magnetic head with current assisted magnetic recording and method of making thereof202110,891,975Magnetic head with assisted magnetic recording and method of making thereof202110,891,974Magnetic head with current assisted magnetic recording and method of making thereof202110,323,654Electrically driven pump20199,893,587'Electronic pump'20189,428,032'Electric vehicle and thermal management system therefor'20169,321,325'Electric vehicle and thermal management system thereof'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2019Patents assigned to HANGZHOU SANHUA RES INST CO LTD (4)· patent assignee history
2016Patents assigned to SHI CHULIANG (2)· patent assignee history
2016Patents assigned to ZHANG RONGRONG (2)· patent assignee history
2016–2019Based in Zhejiang, CN· patent location history
2016Based in Hangzhou, CN· patent location history
2018–2019Patents assigned to ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (2)· patent assignee history
2021Patents assigned to SANDISK TECHNOLOGIES LLC (3)· patent assignee history
2021Based in San Ramon, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANGZHOU SANHUA RES INST CO LTD | 4 | 2016–2019 |
| SANDISK TECHNOLOGIES LLC | 3 | 2021 |
| SHI CHULIANGself | 2 | 2016 |
| ZHANG RONGRONG | 2 | 2016 |
| ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Ramon, California, US | 4 | 2021 |
| Zhejiang, CN | 3 | 2016–2019 |
| Hangzhou, CN | 1 | 2016 |