Method and apparatus for fuel vaporising in catalytic fuel tank inerting
US-11971167-B2 · Apr 30, 2024 · US
involving the use of working media other than water · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B3/02 |
| Official title | involving the use of working media other than water |
| Display label | involving the use of working media other than water |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11971167-B2 · Apr 30, 2024 · US
US-11772005-B2 · Oct 3, 2023 · US
US-11667848-B2 · Jun 6, 2023 · US
US-11326772-B2 · May 10, 2022 · US
US-11306913-B2 · Apr 19, 2022 · US
US-2021285634-A1 · Sep 16, 2021 · US
US-11112184-B2 · Sep 7, 2021 · US
US-2021268397-A1 · Sep 2, 2021 · US
US-11078809-B2 · Aug 3, 2021 · US
US-2021009904-A1 · Jan 14, 2021 · US
US-10829698-B2 · Nov 10, 2020 · US
US-2020080447-A1 · Mar 12, 2020 · US
US-2020018476-A1 · Jan 16, 2020 · US
US-2020003409-A1 · Jan 2, 2020 · US
US-10480354-B2 · Nov 19, 2019 · US
US-2019284486-A1 · Sep 19, 2019 · US
US-2019271463-A1 · Sep 5, 2019 · US
US-2019048751-A1 · Feb 14, 2019 · US
US-2018356092-A1 · Dec 13, 2018 · US
US-2018238629-A1 · Aug 23, 2018 · US