Gas furnace
US-2020393125-A1 · Dec 17, 2020 · US
using perforated plates
using perforated plates · 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 | F23D2203/102 |
| Official title | using perforated plates |
| Display label | using perforated plates |
| Total patents | 97 |
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 | 9 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 16 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas fueled water heater appliance having a flame arrestor
US-10746398-B2 · Aug 18, 2020 · US
Distributed vertical flame burner
US-10627113-B2 · Apr 21, 2020 · US
Water heating apparatus
US-2020072497-A1 · Mar 5, 2020 · US
Field installed perforated flame holder and method of assembly and installation
US-2020056782-A1 · Feb 20, 2020 · US
Burners for conversion of methane to olefins, aromatics, and nanoparticles
US-2020049346-A1 · Feb 13, 2020 · US
Gas burner
US-2020025371-A1 · Jan 23, 2020 · US
Method for operating a combustion system including a perforated flame holder
US-2019390854-A1 · Dec 26, 2019 · US
Fuel combustion system with a perforated reaction holder
US-2019277492-A1 · Sep 12, 2019 · US
System of gas burners, in particular for a cooking top for household use
US-10393386-B2 · Aug 27, 2019 · US
Perforated flame holder support member for structural integrity
US-2019257516-A1 · Aug 22, 2019 · US
Burner for gas apparatus
US-10352557-B2 · Jul 16, 2019 · US
Fuel combustion system with a perforated reaction holder
US-10337729-B2 · Jul 2, 2019 · US
Flame visualization control for electrodynamic combustion control
US-10295185-B2 · May 21, 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
Flame visualization control for a burner including a perforated flame holder
US-2019093886-A1 · Mar 28, 2019 · US
Gas fueled water heater appliance having a flame arrestor
US-2019056104-A1 · Feb 21, 2019 · US
Burner
US-2019032915-A1 · Jan 31, 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 F23D2203/102?
- CPC F23D2203/102 is the Cooperative Patent Classification code for “using perforated plates.”
- How many patents are filed under CPC F23D2203/102 (using perforated plates)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC F23D2203/102 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).