Prosthetic heart valve system with positioning markers
US-9980818-B2 · May 29, 2018 · US
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Zeng Qinggang patents
Zeng Qinggang holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Mar 29, 2016 |
| Latest publication | May 29, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Prosthetic heart valve packaging and deployment methods
US-9295539-B2 · Mar 29, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Prosthetic heart valve system with positioning markers
US-9980818-B2 · May 29, 2018 · US
Prosthetic heart valve packaging and deployment methods
US-9295539-B2 · Mar 29, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| A61F2/2418 | 2 |
| A61F2/2427 | 2 |
| A61F2220/0075 | 2 |
| A61F2220/005 | 1 |
| A61F2/243 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 2 |