- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01L - Cyclically operating valves for machines or engines
- F01L 9/10 - Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
Patent holdings for IPC class F01L 9/10
Total number of patents in this class: 47
10-year publication summary
|
0
|
0
|
0
|
0
|
5
|
7
|
13
|
10
|
12
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jacobs Vehicle Systems, Inc. | 212 |
5 |
| Max Co., Ltd. | 880 |
4 |
| Eaton Intelligent Power Limited | 6113 |
4 |
| Cummins Inc. | 2369 |
2 |
| EMPA Eidgenössische Materialprüfungs-und Forschungsanstalt | 176 |
2 |
| Freevalve AB | 45 |
2 |
| Jiangsu Jointek Precision Machinery Co., Ltd | 8 |
2 |
| Robert Bosch GmbH | 40953 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Medtronic, Inc. | 9964 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Chrysler Group LLC | 199 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| Alfred Jager GmbH | 7 |
1 |
| AVL List GmbH | 1232 |
1 |
| C.R.F. Societa Consortile per Azioni | 395 |
1 |
| Dalian University of Technology | 1387 |
1 |
| Harbin Engineering University | 101 |
1 |
| Oilgear Company, The | 21 |
1 |
| Other owners | 13 |