Glass manufacturing apparatus, glass, optical system, optical device, and glass manufacturing method
US-2025230088-A1 · Jul 17, 2025 · US
material composition or material properties of press dies therefor · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B11/084 |
| Official title | {material composition or material properties of press dies therefor} |
| Display label | material composition or material properties of press dies therefor |
| Total patents | 27 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 4 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025230088-A1 · Jul 17, 2025 · US
US-11840480-B2 · Dec 12, 2023 · US
US-2023357077-A1 · Nov 9, 2023 · US
US-11697609-B2 · Jul 11, 2023 · US
US-2023135623-A1 · May 4, 2023 · US
US-11401190-B2 · Aug 2, 2022 · US
US-11401191-B2 · Aug 2, 2022 · US
US-2021214259-A1 · Jul 15, 2021 · US
US-2021214260-A1 · Jul 15, 2021 · US
US-2021214261-A1 · Jul 15, 2021 · US
US-2021214263-A1 · Jul 15, 2021 · US
US-2021214262-A1 · Jul 15, 2021 · US
US-10945927-B2 · Mar 16, 2021 · US
US-2021047231-A1 · Feb 18, 2021 · US
US-2019330096-A1 · Oct 31, 2019 · US
US-10414687-B2 · Sep 17, 2019 · US
US-10351459-B2 · Jul 16, 2019 · US
US-2019023600-A1 · Jan 24, 2019 · US
US-10144155-B2 · Dec 4, 2018 · US
US-2018333337-A1 · Nov 22, 2018 · US
Answers are generated from the same data shown on this page.