Ejector with core needle cooled by cooling medium
US-11965530-B2 · Apr 23, 2024 · US
with provisions for cooling the fluid · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04F5/462 |
| Official title | {with provisions for cooling the fluid} |
| Display label | with provisions for cooling the fluid |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11965530-B2 · Apr 23, 2024 · US
US-11959499-B2 · Apr 16, 2024 · US
US-11391299-B2 · Jul 19, 2022 · US
US-2022220982-A1 · Jul 14, 2022 · US
US-2022025907-A1 · Jan 27, 2022 · US
US-11156233-B2 · Oct 26, 2021 · US
US-10203159-B2 · Feb 12, 2019 · US
US-2019040876-A1 · Feb 7, 2019 · US
US-2019040877-A1 · Feb 7, 2019 · US
US-10184494-B2 · Jan 22, 2019 · US
US-2018112921-A1 · Apr 26, 2018 · US
US-9394921-B2 · Jul 19, 2016 · US
US-2015033790-A1 · Feb 5, 2015 · US
US-2015004011-A1 · Jan 1, 2015 · US