Flat burner
US-11181265-B2 · Nov 23, 2021 · US
Preventing flashback or blowback
Preventing flashback or blowback · 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 | F23D14/82 |
| Official title | Preventing flashback or blowback |
| Display label | Preventing flashback or blowback |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 10 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Porous flame holder for low NOx combustion
US-11047572-B2 · Jun 29, 2021 · US
Organic Colorant Complexes from Reactive Dyes and Articles Containing the Same
US-2021148567-A1 · May 20, 2021 · US
Flat Burner
US-2021140631-A1 · May 13, 2021 · US
Finely distributed combustion system for a gas turbine engine
US-2020386409-A1 · Dec 10, 2020 · US
Fuel nozzle assembly, and combustor and gas turbine including the same
US-10845055-B2 · Nov 24, 2020 · US
Pre-mixed fuel burner with perforated flame holder
US-10808927-B2 · Oct 20, 2020 · US
Combustor and combustor array
US-2020284431-A1 · Sep 10, 2020 · US
Low NOx burner
US-10753605-B2 · Aug 25, 2020 · US
Gas fueled water heater appliance having a flame arrestor
US-10746398-B2 · Aug 18, 2020 · US
Apparatus and methods for arresting flame at a gas burner
US-10578302-B2 · Mar 3, 2020 · US
Torch with integral flashback arrestor and thermal shut-off device
US-2019323709-A1 · Oct 24, 2019 · US
Exhaust purification device
US-10337373-B2 · Jul 2, 2019 · US
Fuel tip with integrated flashback arrestor
US-2019145622-A1 · May 16, 2019 · US
Combustion arrester quantification systems and methods
US-10286241-B2 · May 14, 2019 · US
Flow indicator for gas flow safety device
US-2019107279-A1 · Apr 11, 2019 · US
Flame arrestor with fluid drainage capabilities
US-2019101284-A1 · Apr 4, 2019 · US
Gas fueled water heater appliance having a flame arrestor
US-2019056104-A1 · Feb 21, 2019 · US
Fuel nozzle assembly, and combustor and gas turbine including the same
US-2019011131-A1 · Jan 10, 2019 · US
Burner provided with flame hole member having air holes
US-10151478-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23D14/82?
- CPC F23D14/82 is the Cooperative Patent Classification code for “Preventing flashback or blowback.”
- How many patents are filed under CPC F23D14/82 (Preventing flashback or blowback)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC F23D14/82 growing?
- Publication counts under this code: 10 in 2024 vs 12 in 2025 (latest complete years).