Heater and apparatus and method for manufacturing glass product
US-12593376-B2 · Mar 31, 2026 · US
Use of materials therefor
Use of materials therefor · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B5/1672 |
| Official title | {Use of materials therefor} |
| Display label | Use of materials therefor |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refractory article, coating composition for preventing redox reaction, and method of manufacturing a refractory article
US-12529132-B2 · Jan 20, 2026 · US
Heater for melting glass
US-12356511-B2 · Jul 8, 2025 · US
Modular molten glass delivery apparatus
US-12297138-B2 · May 13, 2025 · US
Glass melting furnaces and vessels with improved electrical resistivity
US-2025115508-A1 · Apr 10, 2025 · US
Method for heating molten glass and glass article
US-12157696-B2 · Dec 3, 2024 · US
System and method for platinum free melting of high index glasses
US-2024391815-A1 · Nov 28, 2024 · US
Modular molten glass delivery apparatus
US-2024083799-A1 · Mar 14, 2024 · US
Fining submerged combustion glass
US-11919799-B2 · Mar 5, 2024 · US
Modular molten glass delivery apparatus
US-11919800-B2 · Mar 5, 2024 · US
Product containing chromium 3 oxide for glass furnace
US-11905198-B2 · Feb 20, 2024 · US
System for a glass drawing process and method for adjusting a system for a glass drawing process
US-11787723-B2 · Oct 17, 2023 · US
Refractory article, coating composition for preventing redox reaction, and method of manufacturing a refractory article
US-2023250525-A1 · Aug 10, 2023 · US
Improved slot draw process
US-2023212051-A1 · Jul 6, 2023 · US
Refractory article, coating composition for preventing redox reaction, and method of manufacturing a refractory article
US-11674211-B2 · Jun 13, 2023 · US
Submerged combustion burners, melters, and methods of use
US-11623887-B2 · Apr 11, 2023 · US
Melters for glass forming apparatuses
US-11492281-B2 · Nov 8, 2022 · US
Ceramic coating film-provided member and glass article manufacturing apparatus using it
US-11485687-B2 · Nov 1, 2022 · US
Heater, manufacturing apparatus for manufacturing glass product, and manufacturing method for manufacturing glass product
US-2022312555-A1 · Sep 29, 2022 · US
Heater for melting glass
US-2022312554-A1 · Sep 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B5/1672?
- CPC C03B5/1672 is the Cooperative Patent Classification code for “Use of materials therefor.”
- How many patents are filed under CPC C03B5/1672 (Use of materials therefor)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC C03B5/1672 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).