- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 39/08 - Non-mechanical drives, e.g. fluid drives having variable gear ratio
Patent holdings for IPC class F02B 39/08
Total number of patents in this class: 65
10-year publication summary
|
6
|
10
|
10
|
5
|
2
|
4
|
2
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44254 |
4 |
| Hydracharge, LLC | 7 |
4 |
| Scuderi Group, Inc. | 36 |
4 |
| Ford Global Technologies, LLC | 21560 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
2 |
| AVL List GmbH | 1330 |
2 |
| BorgWarner Inc. | 2582 |
2 |
| Cummins Inc. | 2641 |
2 |
| MTU Friedrichshafen GmbH | 294 |
2 |
| Voith Patent GmbH | 2741 |
2 |
| Enexor Energy | 2 |
2 |
| Vn-ac IP Ltd | 4 |
2 |
| Duo Engenharia Criativa Ltda | 4 |
2 |
| General Electric Company | 13915 |
1 |
| GM Global Technology Operations LLC | 16188 |
1 |
| Caterpillar Inc. | 10280 |
1 |
| Hyundai Motor Company | 24808 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
1 |
| Daimler AG | 2811 |
1 |
| Hamilton Sundstrand Corporation | 5014 |
1 |
| Other owners | 25 |