Systems and methods for producing hydrogen with integrated capture of carbon dioxide
US-2025376372-A1 · Dec 11, 2025 · US
8 Rivers Capital Llc holds 241 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 241 |
| Recent patents | 81 |
| First publication | Jan 15, 2015 |
| Latest publication | Dec 11, 2025 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2025376372-A1 · Dec 11, 2025 · US
US-12480443-B2 · Nov 25, 2025 · US
US-12465889-B2 · Nov 11, 2025 · US
US-12467631-B2 · Nov 11, 2025 · US
US-12459813-B1 · Nov 4, 2025 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2025376372-A1 · Dec 11, 2025 · US
US-12480443-B2 · Nov 25, 2025 · US
US-12465889-B2 · Nov 11, 2025 · US
US-12467631-B2 · Nov 11, 2025 · US
US-12459813-B1 · Nov 4, 2025 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F02C3/34 | 103 |
| F01K25/103 | 61 |
| B01D2257/504 | 54 |
| Y02E20/34 | 47 |
| Y02C20/40 | 43 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 194 |
| Cross-Sectional Technologies | 131 |
| Operations & Transport | 100 |
| Chemistry & Metallurgy | 74 |
| Electricity | 27 |
| Physics | 23 |
| Fixed Constructions | 1 |
Answers are generated from the same data shown on this page.