Surgial optical zoom system
US-10976531-B2 · Apr 13, 2021 · US
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Yao Ze Shan patents
Yao Ze Shan holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Nov 19, 2019 |
| Latest publication | Apr 13, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Surgical optical zoom system
US-10481373-B2 · Nov 19, 2019 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Surgial optical zoom system
US-10976531-B2 · Apr 13, 2021 · US
Surgical optical zoom system
US-10481373-B2 · Nov 19, 2019 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 2 |
| Physics | 2 |
| Electricity | 2 |