- 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: 422
10-year publication summary
|
29
|
29
|
37
|
38
|
40
|
37
|
28
|
43
|
53
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 19702 |
29 |
| Hanon Systems | 1632 |
28 |
| Scania CV AB | 2330 |
23 |
| Hyundai Motor Company | 19021 |
22 |
| Illinois Tool Works Inc. | 11152 |
12 |
| Toyota Motor Corporation | 28582 |
10 |
| GM Global Technology Operations LLC | 13620 |
10 |
| Denso Corporation | 23338 |
9 |
| Kia Motors Corporation | 7946 |
8 |
| RENAULT s.a.s. | 5674 |
8 |
| Zhejiang Geely Holding Group Co., Ltd. | 1003 |
8 |
| Brunswick Corporation | 1271 |
7 |
| Ningbo Geely Automobile Research & Development Co., Ltd. | 596 |
7 |
| Volvo Truck Corporation | 2764 |
6 |
| PSA Automobiles SA | 2057 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Caterpillar SARL | 441 |
4 |
| MAHLE International GmbH | 2670 |
4 |
| Peugeot Citroen Automobiles SA | 1903 |
4 |
| Other owners | 208 |