- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 31/00 - Use of non-electrical speed-sensing governors to control combustion engines, not otherwise provided for
Patent holdings for IPC class F02D 31/00
Total number of patents in this class: 478
10-year publication summary
|
52
|
66
|
48
|
39
|
27
|
20
|
35
|
12
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20570 |
24 |
| Toyota Motor Corporation | 32116 |
20 |
| Honda Motor Co., Ltd. | 25251 |
16 |
| Caterpillar Inc. | 9548 |
12 |
| Husqvarna AB | 2911 |
12 |
| Hitachi Construction Machinery Co., Ltd. | 2643 |
11 |
| Nissan Motor Co., Ltd. | 12484 |
11 |
| Hyundai Motor Company | 21987 |
11 |
| Cummins Inc. | 2577 |
11 |
| Robert Bosch GmbH | 42689 |
10 |
| GM Global Technology Operations LLC | 15042 |
10 |
| Rolls-Royce Solutions GmbH | 277 |
9 |
| Scania CV AB | 2389 |
8 |
| Yamaha Motor Co., Ltd. | 2814 |
7 |
| Kubota Corporation | 3899 |
7 |
| Walbro LLC | 192 |
7 |
| GE Global Sourcing LLC | 894 |
7 |
| Briggs & Stratton, LLC | 672 |
7 |
| Deere & Company | 7605 |
6 |
| ZF Friedrichshafen AG | 7137 |
6 |
| Other owners | 266 |