Low nox gas burner with cooled flue gas recycle
US-2023213182-A1 · Jul 6, 2023 · US
the detector being sensitive to oxygen · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23N5/006 |
| Official title | {the detector being sensitive to oxygen} |
| Display label | the detector being sensitive to oxygen |
| Total patents | 86 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023213182-A1 · Jul 6, 2023 · US
US-2023020698-A1 · Jan 19, 2023 · US
US-11525575-B2 · Dec 13, 2022 · US
US-2022349622-A1 · Nov 3, 2022 · US
US-2022282668-A1 · Sep 8, 2022 · US
US-2022282866-A1 · Sep 8, 2022 · US
US-2022196239-A1 · Jun 23, 2022 · US
US-11319916-B2 · May 3, 2022 · US
US-2022090786-A1 · Mar 24, 2022 · US
US-11280520-B2 · Mar 22, 2022 · US
US-2022008770-A1 · Jan 13, 2022 · US
US-2021348754-A1 · Nov 11, 2021 · US
US-2021317988-A1 · Oct 14, 2021 · US
US-11125433-B2 · Sep 21, 2021 · US
US-11092336-B2 · Aug 17, 2021 · US
US-11073281-B2 · Jul 27, 2021 · US
US-10968781-B2 · Apr 6, 2021 · US
US-2021041173-A1 · Feb 11, 2021 · US
US-10865985-B2 · Dec 15, 2020 · US
US-10808927-B2 · Oct 20, 2020 · US
Answers are generated from the same data shown on this page.