Burner and applications thereof
US-12474047-B2 · Nov 18, 2025 · US
Grids, e.g. honeycomb grids
Grids, e.g. honeycomb grids · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D2203/104 |
| Official title | Grids, e.g. honeycomb grids |
| Display label | Grids, e.g. honeycomb grids |
| Total patents | 41 |
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 | 7 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 10 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Burner and applications thereof
US-2023349549-A1 · Nov 2, 2023 · US
Pilot stabilized burner
US-2022205633-A1 · Jun 30, 2022 · US
Plug and play burner
US-11313553-B2 · Apr 26, 2022 · US
Finely distributed combustion system for a gas turbine engine
US-11248795-B2 · Feb 15, 2022 · US
Field installed perforated flame holder and method of assembly and installation
US-11221137-B2 · Jan 11, 2022 · US
Fuel combustion system with a perforated reaction holder
US-11156356-B2 · Oct 26, 2021 · US
Perforated flame holder support member for structural integrity
US-2021310650-A9 · Oct 7, 2021 · US
Plasma pilot
US-11060720-B2 · Jul 13, 2021 · US
Finely distributed combustion system for a gas turbine engine
US-2020386409-A1 · Dec 10, 2020 · US
Catalytic flameless combustion apparatus with extremely low pollutant emission and combustion method
US-10859261-B2 · Dec 8, 2020 · US
Field installed perforated flame holder and method of assembly and installation
US-2020056782-A1 · Feb 20, 2020 · US
Plasma pilot
US-2019323707-A1 · Oct 24, 2019 · US
Fuel combustion system with a perforated reaction holder
US-2019277492-A1 · Sep 12, 2019 · US
Perforated flame holder support member for structural integrity
US-2019257516-A1 · Aug 22, 2019 · US
Fuel combustion system with a perforated reaction holder
US-10337729-B2 · Jul 2, 2019 · US
Perforated flame holder support structure with heating element
US-2019137096-A1 · May 9, 2019 · US
Catalytic flameless combustion apparatus with extremely low pollutant emission and combustion method
US-2019107278-A1 · Apr 11, 2019 · US
Burner system with discrete transverse flame stabilizers
US-2019107331-A1 · Apr 11, 2019 · US
Burner system including a non-planar perforated flame holder
US-2019024887-A1 · Jan 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23D2203/104?
- CPC F23D2203/104 is the Cooperative Patent Classification code for “Grids, e.g. honeycomb grids.”
- How many patents are filed under CPC F23D2203/104 (Grids, e.g. honeycomb grids)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC F23D2203/104 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2025 (latest complete years).