Device and method for testing gas loss amount which simulates wireline coring process
US-12449339-B2 · Oct 21, 2025 · US
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No 1 Explor Brigade Of Shandong Coal Geology Bureau patents
No 1 Explor Brigade Of Shandong Coal Geology Bureau holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 3 |
| First publication | Apr 10, 2025 |
| Latest publication | Oct 21, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2025 | 3 |
| Year | Patents |
|---|---|
| 2025 | 3 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Device and method for testing gas loss amount which simulates wireline coring process
US-12449339-B2 · Oct 21, 2025 · US
Device and method for testing gas loss amount which simulates wireline coring process
US-2025123257-A1 · Apr 17, 2025 · US
Device and method for testing gas loss amount which simulates wireline coring process
US-2025116586-A1 · Apr 10, 2025 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 3 |
| Fixed Constructions | 1 |