Hybrid electric and fired heater for olefin production
US-2026071128-A1 · Mar 12, 2026 · US
for heating the incoming air (arrangements of regenerators and recuperators F23L15/00)
for heating the incoming air (arrangements of regenerators and recuperators F23L15/00) · 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 | F23C7/06 |
| Official title | for heating the incoming air (arrangements of regenerators and recuperators F23L15/00) |
| Display label | for heating the incoming air (arrangements of regenerators and recuperators F23L15/00) |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low nox, high efficiency, high temperature, staged recirculating burner and radiant tube combustion system
US-2025327568-A1 · Oct 23, 2025 · US
Low NOx, high efficiency, high temperature, staged recirculating burner and radiant tube combustion system
US-12352433-B2 · Jul 8, 2025 · US
Combustion device having a flameless combustion chamber, use of such a device and electricity production or energy cogeneration apparatus comprising such a device
US-11994296-B2 · May 28, 2024 · US
Combustion device having a flameless combustion chamber, use of such a device and electricity production or energy cogeneration apparatus comprising such a device
US-2023392790-A1 · Dec 7, 2023 · US
Regenerators with pressurized cavity in partition walls
US-11656029-B2 · May 23, 2023 · US
Method and apparatus for burning odor gas
US-11486090-B2 · Nov 1, 2022 · US
Low nox, high efficiency, high temperature, staged recirculating burner and radiant tube combustion system
US-2022275932-A1 · Sep 1, 2022 · US
Low NOx, high efficiency, high temperature, staged recirculating burner and radiant tube combustion system
US-11365880-B2 · Jun 21, 2022 · US
Method and apparatus for burning odor gas
US-2021180250-A1 · Jun 17, 2021 · US
Recuperative gas burner for industrial applications and method of operating the same
US-2021131662-A1 · May 6, 2021 · US
Preheating Combustion Air With Gasification Furnace Flue Gas
US-2021071864-A1 · Mar 11, 2021 · US
Miniature liquid combustor having double pre-heating structure, and combustion method thereof
US-10865982-B2 · Dec 15, 2020 · US
Burner arrangement for heater
US-10823397-B2 · Nov 3, 2020 · US
Regenerators with pressurized cavity in partition walls
US-10746469-B2 · Aug 18, 2020 · US
Burner assembly and method for combustion of gaseous or liquid fuel
US-10684010-B2 · Jun 16, 2020 · US
Low NOx burner with exhaust gas recycle and partial premix
US-10533741-B2 · Jan 14, 2020 · US
Low NOx Burner with Exhaust Gas Recycle and Partial Premix
US-2019186732-A1 · Jun 20, 2019 · US
Miniature liquid combustor having double pre-heating structure, and combustion method thereof
US-2019113227-A1 · Apr 18, 2019 · US
Heat engine and method for operating a heat engine
US-2019048804-A1 · Feb 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23C7/06?
- CPC F23C7/06 is the Cooperative Patent Classification code for “for heating the incoming air (arrangements of regenerators and recuperators F23L15/00).”
- How many patents are filed under CPC F23C7/06 (for heating the incoming air (arrangements of regenerators and recuperators F23L15/00))?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F23C7/06 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).