Inventor
Qingshan Chen
Inventor
Rochester, MN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels50%
A61LMethods or apparatus for sterilising materials or objects in general25%
C23CCoating metallic material25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2017Patents assigned to AN KAI-NAN (2)· patent assignee history
2014–2017Patents assigned to CHEN QINGSHAN (2)· patent assignee history
2014–2016Patents assigned to MAYO FOUNDATION (2)· patent assignee history
2014–2017Patents assigned to MORREY BERNARD (2)· patent assignee history
2014–2020Based in Rochester, MN, US· patent location history
2017–2020Patents assigned to EXCERA ORTHOPEDICS INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AN KAI-NAN | 2 | 2014–2017 |
| CHEN QINGSHANself | 2 | 2014–2017 |
| EXCERA ORTHOPEDICS INC | 2 | 2017–2020 |
| MAYO FOUNDATION | 2 | 2014–2016 |
| MORREY BERNARD | 2 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, Minnesota, US | 4 | 2014–2020 |