- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01P - Cooling of machines or engines in generalcooling of internal-combustion engines
- F01P 11/02 - Liquid-coolant overflow, venting, or draining devices
Patent holdings for IPC class F01P 11/02
Total number of patents in this class: 513
10-year publication summary
|
37
|
38
|
40
|
37
|
28
|
45
|
58
|
55
|
36
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanon Systems | 2106 |
38 |
| Ford Global Technologies, LLC | 21509 |
30 |
| Scania CV AB | 2409 |
26 |
| Hyundai Motor Company | 24653 |
25 |
| Illinois Tool Works Inc. | 11863 |
14 |
| Volvo Truck Corporation | 3911 |
14 |
| Toyota Motor Corporation | 35772 |
12 |
| GM Global Technology Operations LLC | 16124 |
11 |
| Zhejiang Geely Holding Group Co., Ltd. | 2027 |
9 |
| Denso Corporation | 25534 |
8 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
8 |
| Kia Motors Corporation | 7718 |
8 |
| Brunswick Corporation | 1479 |
7 |
| RENAULT s.a.s. | 5377 |
7 |
| Valeo Systemes Thermiques | 2825 |
7 |
| Ningbo Geely Automobile Research & Development Co., Ltd. | 609 |
7 |
| Kia Corporation | 12385 |
7 |
| Arctic Cat Inc. | 472 |
6 |
| Pierburg Pump Technology GmbH | 334 |
6 |
| PSA Automobiles SA | 2064 |
6 |
| Other owners | 257 |