Quartz container manufacturing method and forming apparatus
US-12391596-B2 · Aug 19, 2025 · US
by fusing powdered glass in a shaping mould · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B19/09 |
| Official title | by fusing powdered glass in a shaping mould |
| Display label | by fusing powdered glass in a shaping mould |
| Total patents | 55 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12391596-B2 · Aug 19, 2025 · US
US-12319842-B2 · Jun 3, 2025 · US
US-12172923-B2 · Dec 24, 2024 · US
US-2024417311-A1 · Dec 19, 2024 · US
US-12024458-B2 · Jul 2, 2024 · US
US-2024148481-A1 · May 9, 2024 · US
US-2024150213-A1 · May 9, 2024 · US
US-2024116804-A1 · Apr 11, 2024 · US
US-11808520-B2 · Nov 7, 2023 · US
US-2023212054-A1 · Jul 6, 2023 · US
US-2023159367-A1 · May 25, 2023 · US
US-11572298-B2 · Feb 7, 2023 · US
US-2022411321-A1 · Dec 29, 2022 · US
US-2022250964-A1 · Aug 11, 2022 · US
US-2022073399-A1 · Mar 10, 2022 · US
US-2021380843-A1 · Dec 9, 2021 · US
US-10968509-B2 · Apr 6, 2021 · US
US-10822716-B2 · Nov 3, 2020 · US
US-2020331791-A1 · Oct 22, 2020 · US
US-10710918-B1 · Jul 14, 2020 · US
Answers are generated from the same data shown on this page.