Inventor
FengFei Yang
Inventor
Kowloon, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks40%
F01LCyclically operating valves for machines or engines20%
F02DControlling combustion engines20%
Y02TClimate change mitigation technologies related to transportation20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2019Patents assigned to YANG FENGFEI (2)· patent assignee history
2018–2019Based in Kowloon, CN· patent location history
2021Patents assigned to GREAT WALL MOTOR CO LTD (1)· patent assignee history
2021Based in Baoding, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YANG FENGFEIself | 2 | 2018–2019 |
| GREAT WALL MOTOR CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kowloon, CN | 2 | 2018–2019 |
| Baoding, CN | 1 | 2021 |