Inventor
Tianfei Lei
Inventor
Chengdu, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices33%
H10DInorganic electric semiconductor devices33%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
PatentTitleYear
8,890,280'Trench-type semiconductor power devices'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to LEI TIANFEI (1)· patent assignee history
2014Patents assigned to LUO XIAORONG (1)· patent assignee history
2014Patents assigned to UNIV ELECTRONIC SCIENCE & TECH (1)· patent assignee history
2014Patents assigned to WANG YUANGANG (1)· patent assignee history
2014Patents assigned to YAO GUOLIANG (1)· patent assignee history
2014Based in Chengdu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEI TIANFEIself | 1 | 2014 |
| LUO XIAORONG | 1 | 2014 |
| UNIV ELECTRONIC SCIENCE & TECH | 1 | 2014 |
| WANG YUANGANG | 1 | 2014 |
| YAO GUOLIANG | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chengdu, CN | 1 | 2014 |