Cement plug composition for application to a ceramic honeycomb body and method of forming plugged ceramic honeycomb body with the same
US-12521697-B2 · Jan 13, 2026 · US
containing gelatineous or gel forming binders, e.g. gelatineous Al(OH)3, sol-gel binders · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B28/005 |
| Official title | {containing gelatineous or gel forming binders, e.g. gelatineous Al(OH)3, sol-gel binders} |
| Display label | containing gelatineous or gel forming binders, e.g. gelatineous Al(OH)3, sol-gel binders |
| Total patents | 54 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12521697-B2 · Jan 13, 2026 · US
US-2025242404-A1 · Jul 31, 2025 · US
US-12338177-B2 · Jun 24, 2025 · US
US-12338131-B2 · Jun 24, 2025 · US
US-12285797-B2 · Apr 29, 2025 · US
US-12247158-B2 · Mar 11, 2025 · US
US-2025034040-A1 · Jan 30, 2025 · US
US-2024376501-A1 · Nov 14, 2024 · US
US-2024336533-A1 · Oct 10, 2024 · US
US-2024228383-A9 · Jul 11, 2024 · US
US-2024228303-A9 · Jul 11, 2024 · US
US-2024132409-A1 · Apr 25, 2024 · US
US-2024132364-A1 · Apr 25, 2024 · US
US-2024084185-A1 · Mar 14, 2024 · US
US-11926529-B2 · Mar 12, 2024 · US
US-11808032-B2 · Nov 7, 2023 · US
US-11767270-B2 · Sep 26, 2023 · US
US-11767671-B2 · Sep 26, 2023 · US
US-2023295045-A1 · Sep 21, 2023 · US
US-11655931-B2 · May 23, 2023 · US
Answers are generated from the same data shown on this page.