Adsorbent, its preparation and use
US-12539502-B2 · Feb 3, 2026 · US
Zincosilicates, Aluminozincosilicates (B01J29/005 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J29/048 |
| Official title | {Zincosilicates, Aluminozincosilicates (B01J29/005 takes precedence)} |
| Display label | Zincosilicates, Aluminozincosilicates (B01J29/005 takes precedence) |
| Total patents | 51 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12539502-B2 · Feb 3, 2026 · US
US-2025186968-A1 · Jun 12, 2025 · US
US-12312990-B1 · May 27, 2025 · US
US-2025154890-A1 · May 15, 2025 · US
US-12097485-B2 · Sep 24, 2024 · US
US-2024083758-A1 · Mar 14, 2024 · US
US-11879374-B2 · Jan 23, 2024 · US
US-11851339-B2 · Dec 26, 2023 · US
US-11834340-B2 · Dec 5, 2023 · US
US-11691131-B2 · Jul 4, 2023 · US
US-11674092-B1 · Jun 13, 2023 · US
US-2023131346-A1 · Apr 27, 2023 · US
US-11583838-B2 · Feb 21, 2023 · US
US-11547986-B2 · Jan 10, 2023 · US
US-2022340435-A1 · Oct 27, 2022 · US
US-2022333519-A1 · Oct 20, 2022 · US
US-2022288572-A1 · Sep 15, 2022 · US
US-2022281752-A1 · Sep 8, 2022 · US
US-2021346874-A1 · Nov 11, 2021 · US
US-11167275-B2 · Nov 9, 2021 · US
Answers are generated from the same data shown on this page.