Submerged combustion burners
US-10131563-B2 · Nov 20, 2018 · US
by direct combustion in the melt
by direct combustion in the melt · 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 | C03B2211/22 |
| Official title | by direct combustion in the melt |
| Display label | by direct combustion in the melt |
| Total patents | 157 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 16 |
| 2017 | 23 |
| 2018 | 16 |
| 2019 | 14 |
| 2020 | 5 |
| 2021 | 16 |
| 2022 | 18 |
| 2023 | 11 |
| 2024 | 8 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US-2018170792-A1 · Jun 21, 2018 · US
LNA with Programmable Linearity
US-2018083579-A1 · Mar 22, 2018 · US
Submerged combustion melter comprising a melt exit structure designed to minimize impact of mechanical energy, and methods of making molten glass
US-9902639-B2 · Feb 27, 2018 · US
Impingement burners, conditionng channels including same, and methods
US-2018044214-A1 · Feb 15, 2018 · US
Effective discharge of exhaust from submerged combustion melters and methods
US-2017369352-A1 · Dec 28, 2017 · US
Post-manufacturing processes for submerged combustion burner
US-2017327400-A1 · Nov 16, 2017 · US
Apparatus, systems, and methods for pre-heating feedstock to a melter using melter exhaust
US-9815726-B2 · Nov 14, 2017 · US
Submerged combustion burners and melters, and methods of use
US-9777922-B2 · Oct 3, 2017 · US
Submerged combustion glass manufacturing system and method
US-9776901-B2 · Oct 3, 2017 · US
Submerged combustion melter comprising a melt exit structure designed to minimize impact of mechanical energy, and methods of making molten glass
US-9776902-B2 · Oct 3, 2017 · US
Post-manufacturing processes for submerged combustion burner
US-9751792-B2 · Sep 5, 2017 · US
Processes for producing molten glasses from glass batches using turbulent submerged combustion melting, and systems for carrying out such processes
US-2017203989-A1 · Jul 20, 2017 · US
Methods and systems for making well-fined glass using submerged combustion
US-9676644-B2 · Jun 13, 2017 · US
Systems and methods for making foamed glass using submerged combustion
US-9676652-B2 · Jun 13, 2017 · US
Systems and methods for making foamed glass using submerged combustion
US-2017158544-A1 · Jun 8, 2017 · US
Submerged combustion melters and burners therefor
US-9643871-B2 · May 9, 2017 · US
System for producing molten glasses from glass batches using turbulent submerged combustion melting
US-9643869-B2 · May 9, 2017 · US
Panel-cooled submerged combustion melter geometry and methods of making molten glass
US-9643870-B2 · May 9, 2017 · US
Processing organics and inorganics in a submerged combustion melter
US-2017107139-A1 · Apr 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B2211/22?
- CPC C03B2211/22 is the Cooperative Patent Classification code for “by direct combustion in the melt.”
- How many patents are filed under CPC C03B2211/22 (by direct combustion in the melt)?
- Our database includes 157 publications tagged with this CPC code.
- Is patent activity under CPC C03B2211/22 growing?
- Publication counts under this code: 8 in 2024 vs 11 in 2025 (latest complete years).