Inventor
Fei Chen
Inventor
Shanghai, CN
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07DHeterocyclic compounds8%
A61KPreparations for medical, dental or toiletry purposes4%
B60LPropulsion of electrically-propelled vehicles4%
C07CAcyclic or carbocyclic compounds4%
G01RMeasuring electric variables4%
G01SRadio direction-finding4%
G05DSystems for controlling or regulating non-electric variables4%
G06FElectric digital data processing4%
PatentTitleYear
10,984,723Pixel circuit and drive method thereof, display panel, and display device202110,862,346Foreign object detection circuit for wireless charger202010,833,540Q-factor determination for foreign object detection circuit in wireless charging system202010,763,706Wireless charging system with power level calculation circuit for foreign object detection202010,628,150System and method for updating firmware in wireless charger202010,547,203Power battery pre-charge system and device for electric vehicle202010,432,036Foreign object detection20199,353,048'Compound as KCNQ potassium channel agonist, preparation method therefor and use thereof'20169,216,962'Thiazole compounds, methods for preparation and use thereof'20157,994,841'Dual temperature control circuit'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to AMBIT MICROSYSTEMS SHANGHAI (1)· patent assignee history
2011–2020Based in Shanghai, CN· patent location history
2015Patents assigned to CHEN FEI (1)· patent assignee history
2015Patents assigned to DING JIAN (1)· patent assignee history
2019–2020Patents assigned to NXP USA INC (3)· patent assignee history
2020Patents assigned to NXP BV (2)· patent assignee history
2021Based in Wuhan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NXP USA INC | 3 | 2019–2020 |
| NXP BV | 2 | 2020 |
| AMBIT MICROSYSTEMS SHANGHAI | 1 | 2011 |
| CHEN FEIself | 1 | 2015 |
| DING JIAN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 9 | 2011–2020 |
| Wuhan, CN | 1 | 2021 |