Batch delivery system for glass manufacturing
US-2026008709-A1 · Jan 8, 2026 · US
Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C)
Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C) · 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 | C03B5/173 |
| Official title | Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C) |
| Display label | Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C) |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 8 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing glass
US-2026008710-A1 · Jan 8, 2026 · US
Method and apparatus for producing sulfide-based solid electrolyte
US-2025070234-A1 · Feb 27, 2025 · US
Including small aesthetic bubbles in glass articles
US-2024391814-A1 · Nov 28, 2024 · US
Method and system for manufacturing glass
US-12129199-B2 · Oct 29, 2024 · US
Glass, glass article, method of making the glass, use of the glass and flash lamp comprising the glass
US-2024124345-A1 · Apr 18, 2024 · US
Glass, glass article, method of making the glass, use of the glass and flash lamp comprising the glass
US-11958771-B1 · Apr 16, 2024 · US
Color streaked glass containers using cullet injection
US-2023331615-A1 · Oct 19, 2023 · US
Method and system for manufacturing glass
US-2023286849-A1 · Sep 14, 2023 · US
Lithium containing glass with high oxidized iron content and specified redox ratio
US-11754764-B2 · Sep 12, 2023 · US
Glass articles having target coefficients of thermal expansion and increased modulus and methods for making same
US-2023134522-A1 · May 4, 2023 · US
Super absorbent polymer and a method of increasing sugar content in plants
US-2023080532-A1 · Mar 16, 2023 · US
Methods for manufacturing glass articles
US-2023045976-A1 · Feb 16, 2023 · US
Methods for manufacturing glass articles
US-2023049196-A1 · Feb 16, 2023 · US
Methods for manufacturing glass articles
US-11485663-B2 · Nov 1, 2022 · US
Glass manufacturing process
US-11319235-B2 · May 3, 2022 · US
Lithium Containing Glass with High Oxidized Iron Content and Method of Making Same
US-2022075105-A1 · Mar 10, 2022 · US
Forehearth frits, pearls and/or concentrates for fluorescence
US-11225432-B2 · Jan 18, 2022 · US
Methods and glass manufacturing system for impacting compaction in a glass sheet
US-11174192-B2 · Nov 16, 2021 · US
Method of changing glass to high infrared absorbing glass having high oxidized iron content
US-11150389-B2 · Oct 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B5/173?
- CPC C03B5/173 is the Cooperative Patent Classification code for “Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C).”
- How many patents are filed under CPC C03B5/173 (Apparatus for changing the composition of the molten glass in glass furnaces, e.g. for colouring the molten glass (chemical aspects C03C))?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C03B5/173 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).