Visual communications
US-12473234-B2 · Nov 18, 2025 · US
based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B35/03 |
| Official title | based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite |
| Display label | based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite |
| Total patents | 56 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 6 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12473234-B2 · Nov 18, 2025 · US
US-2025269555-A1 · Aug 28, 2025 · US
US-2025243119-A1 · Jul 31, 2025 · US
US-2025178966-A1 · Jun 5, 2025 · US
US-12312274-B2 · May 27, 2025 · US
US-12235612-B2 · Feb 25, 2025 · US
US-2024327300-A1 · Oct 3, 2024 · US
US-12024472-B2 · Jul 2, 2024 · US
US-11959009-B2 · Apr 16, 2024 · US
US-2024009973-A1 · Jan 11, 2024 · US
US-11801668-B2 · Oct 31, 2023 · US
US-11801222-B2 · Oct 31, 2023 · US
US-2023339816-A1 · Oct 26, 2023 · US
US-2023344878-A1 · Oct 26, 2023 · US
US-2023250027-A1 · Aug 10, 2023 · US
US-11661379-B2 · May 30, 2023 · US
US-11629916-B2 · Apr 18, 2023 · US
US-2023017243-A1 · Jan 19, 2023 · US
US-11472061-B2 · Oct 18, 2022 · US
US-11472742-B2 · Oct 18, 2022 · US
Answers are generated from the same data shown on this page.