Swellable metal material with silica
US-11885195-B2 · Jan 30, 2024 · US
based on an oxide other than lime · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B28/184 |
| Official title | {based on an oxide other than lime} |
| Display label | based on an oxide other than lime |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11885195-B2 · Jan 30, 2024 · US
US-11780775-B2 · Oct 10, 2023 · US
US-2023116957-A1 · Apr 20, 2023 · US
US-2021017083-A1 · Jan 21, 2021 · US
US-10781355-B2 · Sep 22, 2020 · US
US-10457604-B2 · Oct 29, 2019 · US
US-2019136115-A1 · May 9, 2019 · US
US-2019135700-A1 · May 9, 2019 · US
US-10047270-B2 · Aug 14, 2018 · US
US-9920235-B2 · Mar 20, 2018 · US
US-9758433-B2 · Sep 12, 2017 · US
US-2017001911-A1 · Jan 5, 2017 · US
US-2016280982-A1 · Sep 29, 2016 · US
US-9371712-B2 · Jun 21, 2016 · US
US-9216926-B2 · Dec 22, 2015 · US
US-9206084-B2 · Dec 8, 2015 · US