Apparatus and method for testing dynamic sealability of fluid in the downhole minor leaks
US-11674887-B2 · Jun 13, 2023 · US
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Univ Zhejiang Ocean patents
Univ Zhejiang Ocean holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Nov 26, 2020 |
| Latest publication | Jun 13, 2023 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Apparatus and method for testing dynamic sealability of fluid in the downhole minor leaks
US-2023032805-A1 · Feb 2, 2023 · US
Bidirectional ship lift by gravity balancing
US-11085158-B2 · Aug 10, 2021 · US
Bidirectional ship lift by gravity balancing
US-2020370263-A1 · Nov 26, 2020 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Apparatus and method for testing dynamic sealability of fluid in the downhole minor leaks
US-11674887-B2 · Jun 13, 2023 · US
Apparatus and method for testing dynamic sealability of fluid in the downhole minor leaks
US-2023032805-A1 · Feb 2, 2023 · US
Bidirectional ship lift by gravity balancing
US-11085158-B2 · Aug 10, 2021 · US
Bidirectional ship lift by gravity balancing
US-2020370263-A1 · Nov 26, 2020 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 4 |
| Physics | 2 |