- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01P - Cooling of machines or engines in general; cooling 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: 459
10-year publication summary
|
29
|
37
|
38
|
40
|
37
|
28
|
44
|
57
|
50
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanon Systems | 1819 |
33 |
| Ford Global Technologies, LLC | 20070 |
30 |
| Hyundai Motor Company | 20483 |
23 |
| Scania CV AB | 2378 |
23 |
| Illinois Tool Works Inc. | 11399 |
13 |
| Toyota Motor Corporation | 30455 |
10 |
| GM Global Technology Operations LLC | 14260 |
10 |
| Volvo Truck Corporation | 3106 |
9 |
| Zhejiang Geely Holding Group Co., Ltd. | 1305 |
9 |
| Denso Corporation | 23769 |
8 |
| Kia Motors Corporation | 7777 |
8 |
| RENAULT s.a.s. | 5393 |
8 |
| Ningbo Geely Automobile Research & Development Co., Ltd. | 598 |
8 |
| Brunswick Corporation | 1307 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 13863 |
6 |
| Valeo Systemes Thermiques | 2600 |
6 |
| PSA Automobiles SA | 2069 |
6 |
| Pierburg Pump Technology GmbH | 314 |
5 |
| Kia Corporation | 8153 |
5 |
| Honda Motor Co., Ltd. | 24866 |
4 |
| Other owners | 228 |