Apparatus and method for determining the static proppant-settling-velocity in fracturing fluids
US-12392704-B2 · Aug 19, 2025 · US
This page is not indexed by search engines while we improve data quality.
China Nat Petrolum Corporation patents
China Nat Petrolum Corporation holds 1 patent in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1 |
| Recent patents | 1 |
| First publication | Aug 19, 2025 |
| Latest publication | Aug 19, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2025 | 1 |
| Year | Patents |
|---|---|
| 2025 | 1 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 1 |
| Physics | 1 |