- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01P - Cooling of machines or engines in generalcooling of internal-combustion engines
- F01P 3/20 - Cooling circuits not specific to a single part of engine or machine
Patent holdings for IPC class F01P 3/20
Total number of patents in this class: 1059
10-year publication summary
|
121
|
151
|
128
|
130
|
80
|
91
|
61
|
59
|
53
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24431 |
62 |
| Hyundai Motor Company | 22257 |
54 |
| Toyota Motor Corporation | 32788 |
44 |
| Ford Global Technologies, LLC | 20685 |
36 |
| Kia Motors Corporation | 7751 |
33 |
| Brunswick Corporation | 1372 |
33 |
| Scania CV AB | 2404 |
33 |
| Yamaha Motor Co., Ltd. | 2826 |
27 |
| Honda Motor Co., Ltd. | 25425 |
25 |
| GM Global Technology Operations LLC | 15150 |
22 |
| Nissan Motor Co., Ltd. | 12523 |
20 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12758 |
20 |
| Isuzu Motors Limited | 2263 |
15 |
| RENAULT s.a.s. | 5481 |
15 |
| Mazda Motor Corporation | 3164 |
13 |
| Pratt & Whitney Canada Corp. | 4817 |
12 |
| Sanden Corporation | 964 |
12 |
| Volkswagen AG | 7348 |
12 |
| Hitachi Astemo, Ltd. | 6386 |
12 |
| Caterpillar Inc. | 9628 |
11 |
| Other owners | 548 |