Usy and related zeolite catalysts with blocked undesired active sites, and methods for synthesizing the same relying on selective extraction and ion-exchange
US-2026092218-A1 · Apr 2, 2026 · US
Univ California holds 16,852 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 16,852 |
| Recent patents | 4,180 |
| First publication | Jan 1, 2015 |
| Latest publication | Apr 2, 2026 |
Year-over-year patent counts for this assignee.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1,277 |
| 2016 | 1,425 |
| 2017 | 1,431 |
| 2018 | 1,456 |
| 2019 | 1,639 |
| 2020 | 1,652 |
| 2021 | 1,621 |
| 2022 | 1,567 |
| 2023 | 1,503 |
| 2024 | 1,470 |
| 2025 | 1,444 |
| 2026 | 367 |
Latest publications where this party is an assignee.
US-2026092218-A1 · Apr 2, 2026 · US
US-2026092270-A1 · Apr 2, 2026 · US
US-2026092258-A1 · Apr 2, 2026 · US
US-2026091983-A1 · Apr 2, 2026 · US
US-2026092292-A1 · Apr 2, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2026092218-A1 · Apr 2, 2026 · US
US-2026092270-A1 · Apr 2, 2026 · US
US-2026092258-A1 · Apr 2, 2026 · US
US-2026091983-A1 · Apr 2, 2026 · US
US-2026092292-A1 · Apr 2, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| A61P35/00 | 1,738 |
| A61K45/06 | 981 |
| A61P43/00 | 727 |
| C12N15/113 | 647 |
| C12N2310/20 | 638 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 8,587 |
| Human Necessities | 8,556 |
| Physics | 5,820 |
| Electricity | 3,086 |
| Operations & Transport | 2,557 |
| Cross-Sectional Technologies | 2,516 |
| Mechanical Engineering | 367 |
| Fixed Constructions | 77 |
| Textiles & Paper | 71 |
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