Shear-resistant, high-drag-reducing, medium-viscosity slickwater drag reducing agent and preparation method therefor
US-2026062504-A1 · Mar 5, 2026 · US
Univ Southwest Petroleum holds 663 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 663 |
| Recent patents | 264 |
| First publication | Mar 24, 2015 |
| Latest publication | Mar 5, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2026062504-A1 · Mar 5, 2026 · US
US-2026057155-A1 · Feb 26, 2026 · US
US-2026055699-A1 · Feb 26, 2026 · US
US-12560081-B2 · Feb 24, 2026 · US
US-2026050100-A1 · Feb 19, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2026062504-A1 · Mar 5, 2026 · US
US-2026057155-A1 · Feb 26, 2026 · US
US-2026055699-A1 · Feb 26, 2026 · US
US-12560081-B2 · Feb 24, 2026 · US
US-2026050100-A1 · Feb 19, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| E21B2200/20 | 111 |
| E21B49/00 | 85 |
| E21B43/26 | 77 |
| G06F30/20 | 57 |
| G01N33/24 | 57 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 414 |
| Physics | 314 |
| Chemistry & Metallurgy | 178 |
| Cross-Sectional Technologies | 117 |
| Operations & Transport | 69 |
| Mechanical Engineering | 43 |
| Electricity | 22 |
| Human Necessities | 4 |
| Textiles & Paper | 1 |
Answers are generated from the same data shown on this page.