- 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 | 24480 |
62 |
| Hyundai Motor Company | 22315 |
54 |
| Toyota Motor Corporation | 32869 |
44 |
| Ford Global Technologies, LLC | 20701 |
36 |
| Kia Motors Corporation | 7751 |
33 |
| Brunswick Corporation | 1376 |
33 |
| Scania CV AB | 2407 |
33 |
| Yamaha Motor Co., Ltd. | 2828 |
27 |
| Honda Motor Co., Ltd. | 25499 |
25 |
| GM Global Technology Operations LLC | 15162 |
22 |
| Nissan Motor Co., Ltd. | 12550 |
20 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12765 |
20 |
| Isuzu Motors Limited | 2266 |
15 |
| RENAULT s.a.s. | 5473 |
15 |
| Mazda Motor Corporation | 3169 |
13 |
| Pratt & Whitney Canada Corp. | 4818 |
12 |
| Sanden Corporation | 966 |
12 |
| Volkswagen AG | 7359 |
12 |
| Hitachi Astemo, Ltd. | 6381 |
12 |
| Caterpillar Inc. | 9647 |
11 |
| Other owners | 548 |