Nozzle heating device and fluid charging system
US-12374706-B2 · Jul 29, 2025 · US
Arrangements for preventing freezing · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F17C13/10 |
| Official title | Arrangements for preventing freezing |
| Display label | Arrangements for preventing freezing |
| Total patents | 28 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12374706-B2 · Jul 29, 2025 · US
US-2025084962-A1 · Mar 13, 2025 · US
US-12247706-B2 · Mar 11, 2025 · US
US-12196478-B2 · Jan 14, 2025 · US
US-2024382979-A1 · Nov 21, 2024 · US
US-2024268000-A1 · Aug 8, 2024 · US
US-2023358367-A1 · Nov 9, 2023 · US
US-2023341089-A1 · Oct 26, 2023 · US
US-11668438-B2 · Jun 6, 2023 · US
US-2023170503-A1 · Jun 1, 2023 · US
US-2023019057-A1 · Jan 19, 2023 · US
US-2022397240-A1 · Dec 15, 2022 · US
US-2022042649-A1 · Feb 10, 2022 · US
US-2021356196-A1 · Nov 18, 2021 · US
US-2021305594-A1 · Sep 30, 2021 · US
US-2021301982-A1 · Sep 30, 2021 · US
US-11092292-B2 · Aug 17, 2021 · US
US-10995913-B2 · May 4, 2021 · US
US-2020208780-A1 · Jul 2, 2020 · US
US-2020191334-A1 · Jun 18, 2020 · US
Answers are generated from the same data shown on this page.