Easy-to-control interventional instrument delivery device
US-12588992-B2 · Mar 31, 2026 · US
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Zi Zhenjun patents
Zi Zhenjun is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zi Zhenjun |
| Total patents | 15 |
| First publication | Dec 24, 2015 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for reshaping severely stenosed aortic valve having leaflets with bicuspid malformation and severe calcification
US-12268600-B2 · Apr 8, 2025 · US
Sheath for delivering interventional instrument and sheath assembly
US-11864999-B2 · Jan 9, 2024 · US
Easy-to-control interventional instrument delivery device
US-2022362019-A1 · Nov 17, 2022 · US
Leaflet of cardiac valve, and cardiac valve preform, cardiac valve, and processing method therefor
US-2022287832-A1 · Sep 15, 2022 · US
Interventional instrument that is convenient to position, and machining method and interventional system
US-2022257397-A1 · Aug 18, 2022 · US
Easy-to-control interventional instrument delivery device
US-11406499-B2 · Aug 9, 2022 · US
Delivery system facilitating retrieval of interventional device
US-11331185-B2 · May 17, 2022 · US
Method for reshaping severely stenosed aortic valve having leaflets with bicuspid malformation and severe calcification
US-2022096228-A1 · Mar 31, 2022 · US
Sheath for Delivering Interventional Instrument and Sheath Assembly
US-2022000615-A1 · Jan 6, 2022 · US
Recent patents
Latest publications not already listed above.
Easy-to-control interventional instrument delivery device
US-2020315796-A1 · Oct 8, 2020 · US
Thrombus filter and utilization method thereof
US-10687932-B2 · Jun 23, 2020 · US
Delivery System Facilitating Retrieval of Interventional Device
US-2019269510-A1 · Sep 5, 2019 · US
Compression device for artificial valve replacing device
US-10098735-B2 · Oct 16, 2018 · US
Thrombus Filter and Utilization Method Thereof
US-2015366650-A1 · Dec 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Venus Medtech Hangzhou Inc | 16 |
| Venus Medtech Hongzhou Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61F2/2418 | 10 |
| A61F2/2436 | 9 |
| A61F2/966 | 7 |
| A61F2/2433 | 4 |
| A61F2/9517 | 4 |