Molded concrete block having visually enhanced contrasting surface sections; methods, and use
US-12247367-B2 · Mar 11, 2025 · US
Compounds having one or more carbon-to-metal of carbon-to-silicon linkages · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B41/64 |
| Official title | Compounds having one or more carbon-to-metal of carbon-to-silicon linkages |
| Display label | Compounds having one or more carbon-to-metal of carbon-to-silicon linkages |
| Total patents | 50 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12247367-B2 · Mar 11, 2025 · US
US-2025011608-A1 · Jan 9, 2025 · US
US-2025002413-A1 · Jan 2, 2025 · US
US-2024166930-A1 · May 23, 2024 · US
US-2023358009-A1 · Nov 9, 2023 · US
US-11692323-B2 · Jul 4, 2023 · US
US-2023076565-A1 · Mar 9, 2023 · US
US-11565974-B2 · Jan 31, 2023 · US
US-2022332657-A1 · Oct 20, 2022 · US
US-11312866-B2 · Apr 26, 2022 · US
US-2022064069-A1 · Mar 3, 2022 · US
US-2021323879-A1 · Oct 21, 2021 · US
US-2021214564-A1 · Jul 15, 2021 · US
US-2021198497-A1 · Jul 1, 2021 · US
US-11001716-B2 · May 11, 2021 · US
US-10829505-B2 · Nov 10, 2020 · US
US-10808124-B2 · Oct 20, 2020 · US
US-2020217036-A1 · Jul 9, 2020 · US
US-10618849-B2 · Apr 14, 2020 · US
US-2020031720-A1 · Jan 30, 2020 · US
Answers are generated from the same data shown on this page.