- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01P - Cooling of machines or engines in generalcooling of internal-combustion engines
- F01P 3/22 - Liquid cooling characterised by evaporation and condensation of coolant in closed cyclesLiquid cooling characterised by the coolant reaching higher temperatures than normal atmospheric boiling-point
Patent holdings for IPC class F01P 3/22
Total number of patents in this class: 97
10-year publication summary
|
13
|
11
|
9
|
17
|
6
|
8
|
2
|
2
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12813 |
9 |
| Ford Global Technologies, LLC | 20532 |
7 |
| Hyundai Motor Company | 21938 |
7 |
| Rolls-Royce North American Technologies, Inc. | 1168 |
5 |
| Honda Motor Co., Ltd. | 25192 |
4 |
| Denso Corporation | 24248 |
3 |
| Daimler AG | 3394 |
3 |
| Isuzu Motors Limited | 2247 |
3 |
| Dolphin N2 Limited | 24 |
3 |
| IAV GmbH Ingenieurgesellschaft Auto und Verkehr | 98 |
2 |
| MAHLE International GmbH | 2765 |
2 |
| RENAULT s.a.s. | 5449 |
2 |
| Volvo Lastvagnar AB | 826 |
2 |
| Aisin Corporation | 1541 |
2 |
| Toyota Motor Corporation | 31903 |
1 |
| Deere & Company | 7592 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2638 |
1 |
| GM Global Technology Operations LLC | 15000 |
1 |
| Mitsubishi Electric Corporation | 45998 |
1 |
| Daimler Trucks North America LLC | 132 |
1 |
| Other owners | 37 |