Heater and apparatus and method for manufacturing glass product
US-12593376-B2 · Mar 31, 2026 · US
by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B5/033 |
| Official title | by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating |
| Display label | by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 5 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12593376-B2 · Mar 31, 2026 · US
US-12378147-B2 · Aug 5, 2025 · US
US-12356511-B2 · Jul 8, 2025 · US
US-2025115507-A1 · Apr 10, 2025 · US
US-12227443-B2 · Feb 18, 2025 · US
US-12157696-B2 · Dec 3, 2024 · US
US-2022312555-A1 · Sep 29, 2022 · US
US-2022312554-A1 · Sep 29, 2022 · US
US-2022281766-A1 · Sep 8, 2022 · US
US-2022274862-A1 · Sep 1, 2022 · US
US-2022048802-A1 · Feb 17, 2022 · US
US-2021078892-A1 · Mar 18, 2021 · US
US-10633274-B2 · Apr 28, 2020 · US
US-10462856-B2 · Oct 29, 2019 · US
US-2018072602-A1 · Mar 15, 2018 · US
US-2017066673-A1 · Mar 9, 2017 · US
US-2015052948-A1 · Feb 26, 2015 · US