Producing flint glass using submerged combustion melting
US-12428330-B2 · Sep 30, 2025 · US
in gob feeder machines (C03B9/28, C03B9/29 take precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B9/13 |
| Official title | in gob feeder machines (C03B9/28, C03B9/29 take precedence) |
| Display label | in gob feeder machines (C03B9/28, C03B9/29 take precedence) |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2019 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12428330-B2 · Sep 30, 2025 · US
US-2024270622-A1 · Aug 15, 2024 · US
US-2024182350-A1 · Jun 6, 2024 · US
US-11939257-B2 · Mar 26, 2024 · US
US-2024034085-A1 · Feb 1, 2024 · US
US-2022411307-A1 · Dec 29, 2022 · US
US-11485664-B2 · Nov 1, 2022 · US
US-11407669-B2 · Aug 9, 2022 · US
US-2021321805-A1 · Oct 21, 2021 · US
US-2021246060-A1 · Aug 12, 2021 · US
US-2021094857-A1 · Apr 1, 2021 · US
US-2021061695-A1 · Mar 4, 2021 · US
US-10246370-B2 · Apr 2, 2019 · US
US-2017297950-A1 · Oct 19, 2017 · US
US-9725354-B2 · Aug 8, 2017 · US
US-9527761-B2 · Dec 27, 2016 · US
US-2016145136-A1 · May 26, 2016 · US
US-9272938-B2 · Mar 1, 2016 · US
US-2015175465-A1 · Jun 25, 2015 · US