Inventor
Frank M. Zeng
Inventor
Irvine, CA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2013Patents assigned to ENDOLOGIX INC (2)· patent assignee history
2004–2013Based in Irvine, CA, US· patent location history
2013Patents assigned to DOUGLAS MYLES S (1)· patent assignee history
2013Patents assigned to GRAY BRIAN C (1)· patent assignee history
2013Patents assigned to ZENG FRANK M (1)· patent assignee history
2020Patents assigned to VENUS MEDTECH HANGZHOU INC (1)· patent assignee history
2020Based in Hangzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENDOLOGIX INC | 2 | 2004–2013 |
| DOUGLAS MYLES S | 1 | 2013 |
| GRAY BRIAN C | 1 | 2013 |
| VENUS MEDTECH HANGZHOU INC | 1 | 2020 |
| ZENG FRANK Mself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Irvine, California, US | 2 | 2004–2013 |
| Hangzhou, CN | 1 | 2020 |