Multi-point blade and pocket blade for a shear ram in a blow-out preventer
US-2026085590-A1 · Mar 26, 2026 · US
Hydril Usa Distrib Llc holds 135 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 135 |
| Recent patents | 22 |
| First publication | Apr 16, 2015 |
| Latest publication | Mar 26, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2026085590-A1 · Mar 26, 2026 · US
US-12584368-B1 · Mar 24, 2026 · US
US-12553306-B2 · Feb 17, 2026 · US
US-12535942-B2 · Jan 27, 2026 · US
US-12448558-B2 · Oct 21, 2025 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2026085590-A1 · Mar 26, 2026 · US
US-12584368-B1 · Mar 24, 2026 · US
US-12553306-B2 · Feb 17, 2026 · US
US-12535942-B2 · Jan 27, 2026 · US
US-12448558-B2 · Oct 21, 2025 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| E21B33/064 | 55 |
| E21B34/16 | 41 |
| E21B33/0355 | 39 |
| E21B33/063 | 37 |
| E21B33/06 | 33 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 132 |
| Physics | 42 |
| Mechanical Engineering | 33 |
| Cross-Sectional Technologies | 15 |
| Chemistry & Metallurgy | 12 |
| Operations & Transport | 9 |
| Electricity | 8 |
| Human Necessities | 1 |
Answers are generated from the same data shown on this page.