Sealing integrity evaluation device for high-temperature and high- pressure casing-cement ring-formation and method thereof
US-11733121-B2 · Aug 22, 2023 · US
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Engineering Tech Research Institute Southwest Oil And Gas Field Company Of Petro China patents
Engineering Tech Research Institute Southwest Oil And Gas Field Company Of Petro China holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 1 |
| First publication | Jul 29, 2021 |
| Latest publication | Aug 22, 2023 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Intermediate gas concentration-regulating piston pressure device for high-temperature autoclave and gas distribution method
US-11583822-B2 · Feb 21, 2023 · US
Sealing integrity evaluation device for high-temperature and high-pressure casing-cement ring-formation and method thereof
US-2021231520-A1 · Jul 29, 2021 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Sealing integrity evaluation device for high-temperature and high- pressure casing-cement ring-formation and method thereof
US-11733121-B2 · Aug 22, 2023 · US
Intermediate gas concentration-regulating piston pressure device for high-temperature autoclave and gas distribution method
US-11583822-B2 · Feb 21, 2023 · US
Sealing integrity evaluation device for high-temperature and high-pressure casing-cement ring-formation and method thereof
US-2021231520-A1 · Jul 29, 2021 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 3 |
| Fixed Constructions | 2 |
| Operations & Transport | 1 |
| Mechanical Engineering | 1 |