Abatement apparatus
US-12540731-B2 · Feb 3, 2026 · US
the heat-exchange media being a liquid and a gas or vapour (temperators for cooling steam F22) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F28C3/06 |
| Official title | the heat-exchange media being a liquid and a gas or vapour (temperators for cooling steam F22) |
| Display label | the heat-exchange media being a liquid and a gas or vapour (temperators for cooling steam F22) |
| Total patents | 59 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 13 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12540731-B2 · Feb 3, 2026 · US
US-2026022887-A1 · Jan 22, 2026 · US
US-12383857-B2 · Aug 12, 2025 · US
US-2025155199-A1 · May 15, 2025 · US
US-12276459-B2 · Apr 15, 2025 · US
US-12098337-B2 · Sep 24, 2024 · US
US-2024159395-A1 · May 16, 2024 · US
US-2024151472-A1 · May 9, 2024 · US
US-11885568-B2 · Jan 30, 2024 · US
US-11644245-B2 · May 9, 2023 · US
US-2023094752-A1 · Mar 30, 2023 · US
US-2022323897-A1 · Oct 13, 2022 · US
US-11390543-B2 · Jul 19, 2022 · US
US-2022003503-A1 · Jan 6, 2022 · US
US-2022003501-A1 · Jan 6, 2022 · US
US-11198823-B2 · Dec 14, 2021 · US
US-2021301836-A1 · Sep 30, 2021 · US
US-2021207902-A1 · Jul 8, 2021 · US
US-2021024834-A1 · Jan 28, 2021 · US
US-2021002155-A1 · Jan 7, 2021 · US
Answers are generated from the same data shown on this page.