Apparatus for charging heating element into vitrified melting furnace
US-2026018312-A1 · Jan 15, 2026 · US
by charging the ingredients into a flame, through a burner or equivalent heating means used to heat the melting furnace · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B3/026 |
| Official title | {by charging the ingredients into a flame, through a burner or equivalent heating means used to heat the melting furnace} |
| Display label | by charging the ingredients into a flame, through a burner or equivalent heating means used to heat the melting furnace |
| Total patents | 30 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026018312-A1 · Jan 15, 2026 · US
US-12054414-B2 · Aug 6, 2024 · US
US-2024158277-A1 · May 16, 2024 · US
US-2023331615-A1 · Oct 19, 2023 · US
US-11740022-B2 · Aug 29, 2023 · US
US-2023148040-A1 · May 11, 2023 · US
US-11441206-B2 · Sep 13, 2022 · US
US-2022250960-A1 · Aug 11, 2022 · US
US-11358895-B2 · Jun 14, 2022 · US
US-2022026147-A1 · Jan 27, 2022 · US
US-2020156979-A1 · May 21, 2020 · US
US-2019360067-A1 · Nov 28, 2019 · US
US-2018354841-A1 · Dec 13, 2018 · US
US-10118852-B2 · Nov 6, 2018 · US
US-10059614-B2 · Aug 28, 2018 · US
US-10040712-B2 · Aug 7, 2018 · US
US-10029934-B2 · Jul 24, 2018 · US
US-2018029916-A1 · Feb 1, 2018 · US
US-2018029917-A1 · Feb 1, 2018 · US
US-9822027-B2 · Nov 21, 2017 · US
Answers are generated from the same data shown on this page.