in a direct manner · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B37/042 |
| Official title | {in a direct manner} |
| Display label | in a direct manner |
| Total patents | 36 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12404210-B2 · Sep 2, 2025 · US
US-12382600-B2 · Aug 5, 2025 · US
US-12365615-B2 · Jul 22, 2025 · US
US-12332140-B2 · Jun 17, 2025 · US
US-12281049-B2 · Apr 22, 2025 · US
US-2024279127-A1 · Aug 22, 2024 · US
US-11964918-B2 · Apr 23, 2024 · US
US-2024059606-A1 · Feb 22, 2024 · US
US-2024043310-A1 · Feb 8, 2024 · US
US-11840479-B2 · Dec 12, 2023 · US
US-11414345-B2 · Aug 16, 2022 · US
US-11370710-B2 · Jun 28, 2022 · US
US-2022113221-A1 · Apr 14, 2022 · US
US-2022104376-A1 · Mar 31, 2022 · US
US-2021230076-A1 · Jul 29, 2021 · US
US-2021139363-A1 · May 13, 2021 · US
US-10988400-B2 · Apr 27, 2021 · US
US-10723086-B2 · Jul 28, 2020 · US
US-2020189961-A1 · Jun 18, 2020 · US
US-2020156989-A1 · May 21, 2020 · US
Answers are generated from the same data shown on this page.