Heat exchanger for vehicle air conditioning system, vehicle air conditioning system and vehicle
US-12459337-B2 · Nov 4, 2025 · US
by using means for draining heat exchange media from heat exchangers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F28F2265/06 |
| Official title | by using means for draining heat exchange media from heat exchangers |
| Display label | by using means for draining heat exchange media from heat exchangers |
| Total patents | 64 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 12 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12459337-B2 · Nov 4, 2025 · US
US-2025261335-A1 · Aug 14, 2025 · US
US-2025257949-A1 · Aug 14, 2025 · US
US-2025237439-A1 · Jul 24, 2025 · US
US-2025224184-A1 · Jul 10, 2025 · US
US-2025180306-A1 · Jun 5, 2025 · US
US-2025155158-A1 · May 15, 2025 · US
US-2025052509-A1 · Feb 13, 2025 · US
US-2025020422-A1 · Jan 16, 2025 · US
US-12158109-B2 · Dec 3, 2024 · US
US-12104805-B2 · Oct 1, 2024 · US
US-2024310130-A1 · Sep 19, 2024 · US
US-2024240877-A1 · Jul 18, 2024 · US
US-2024240824-A1 · Jul 18, 2024 · US
US-2024210132-A1 · Jun 27, 2024 · US
US-11874072-B2 · Jan 16, 2024 · US
US-2024003299-A1 · Jan 4, 2024 · US
US-2023391167-A1 · Dec 7, 2023 · US
US-11566590-B1 · Jan 31, 2023 · US
US-2022268453-A1 · Aug 25, 2022 · US
Answers are generated from the same data shown on this page.