Inventor
Tingchao Zhang
Inventor
Hangzhou, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels50%
A61MDevices for introducing media into, or onto, the body33%
A61BDiagnosis17%
PatentTitleYear
10,874,533Plastic covered stent for aortic dissection and aortic dissection stent202010,856,963Inferior vena cava filter of bidirectional controlled placement202010,799,375Aortic bare stent and aortic dissection stent202010,792,045Left atrial appendage occluder202010,589,062Adjustable curved medical catheter and assembling method thereof202010,188,834Adjustable bent sheath tube2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to LIFETECH SCIENT SHENZHEN CO (2)· patent assignee history
2019–2020Based in Shenzhen, CN· patent location history
2020Patents assigned to HANGZHOU WEIQIANG MEDICAL TECH CO LTD (2)· patent assignee history
2020Patents assigned to HANGZHOU NUOMAO MEDTECH CO LTD (1)· patent assignee history
2020Patents assigned to HANGZHOU WEI QIANG MEDICAL TECH CO LTD (1)· patent assignee history
2020Based in Hangzhou, CN· patent location history
2020Based in Zhejiang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANGZHOU WEIQIANG MEDICAL TECH CO LTD | 2 | 2020 |
| LIFETECH SCIENT SHENZHEN CO | 2 | 2019–2020 |
| HANGZHOU NUOMAO MEDTECH CO LTD | 1 | 2020 |
| HANGZHOU WEI QIANG MEDICAL TECH CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hangzhou, CN | 2 | 2020 |
| Zhejiang, CN | 2 | 2020 |
| Shenzhen, CN | 2 | 2019–2020 |