BURNER BOX LINER FOR LOW NOx EMISSION FURNACE
US-2020340666-A1 · Oct 29, 2020 · US
Devices for simultaneous control of gas and combustion air · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D14/60 |
| Official title | Devices for simultaneous control of gas and combustion air |
| Display label | Devices for simultaneous control of gas and combustion air |
| Total patents | 106 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 14 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 11 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020340666-A1 · Oct 29, 2020 · US
US-2020309366-A1 · Oct 1, 2020 · US
US-10782018-B2 · Sep 22, 2020 · US
US-10746404-B2 · Aug 18, 2020 · US
US-2020240630-A1 · Jul 30, 2020 · US
US-2020232640-A1 · Jul 23, 2020 · US
US-10711997-B2 · Jul 14, 2020 · US
US-2020217502-A1 · Jul 9, 2020 · US
US-10677459-B2 · Jun 9, 2020 · US
US-10667648-B2 · Jun 2, 2020 · US
US-10612775-B2 · Apr 7, 2020 · US
US-10539326-B2 · Jan 21, 2020 · US
US-2019309941-A1 · Oct 10, 2019 · US
US-2019293281-A1 · Sep 26, 2019 · US
US-10393370-B2 · Aug 27, 2019 · US
US-2019242573-A1 · Aug 8, 2019 · US
US-10352562-B2 · Jul 16, 2019 · US
US-10344970-B2 · Jul 9, 2019 · US
US-10295179-B2 · May 21, 2019 · US
US-2019145622-A1 · May 16, 2019 · US
Answers are generated from the same data shown on this page.