Methods for producing metal carbide and hydrocarbon, and carboncontaining member
US-2026035826-A1 · Feb 5, 2026 · US
Carbides of alkali metals, strontium, barium or magnesium · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B32/935 |
| Official title | Carbides of alkali metals, strontium, barium or magnesium |
| Display label | Carbides of alkali metals, strontium, barium or magnesium |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026035826-A1 · Feb 5, 2026 · US
US-2026035804-A1 · Feb 5, 2026 · US
US-2025369129-A1 · Dec 4, 2025 · US
US-12416087-B2 · Sep 16, 2025 · US
US-2025136533-A1 · May 1, 2025 · US
US-2024286974-A1 · Aug 29, 2024 · US
US-2024240332-A1 · Jul 18, 2024 · US
US-11710825-B2 · Jul 25, 2023 · US
US-2021151755-A1 · May 20, 2021 · US
US-10927424-B2 · Feb 23, 2021 · US
US-2018371560-A1 · Dec 27, 2018 · US