- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 41/22 - Safety or indicating devices for abnormal conditions
Patent holdings for IPC class F02D 41/22
Total number of patents in this class: 3098
10-year publication summary
|
314
|
336
|
372
|
288
|
266
|
183
|
167
|
104
|
111
|
103
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20932 |
256 |
| Robert Bosch GmbH | 43063 |
209 |
| Toyota Motor Corporation | 33440 |
186 |
| Continental Automotive GmbH | 4730 |
137 |
| Denso Corporation | 24783 |
121 |
| Vitesco Technologies GmbH | 2415 |
121 |
| GM Global Technology Operations LLC | 15372 |
86 |
| Hyundai Motor Company | 22813 |
86 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12671 |
80 |
| Cummins Inc. | 2629 |
73 |
| Caterpillar Inc. | 9768 |
66 |
| Nissan Motor Co., Ltd. | 12655 |
55 |
| Kia Motors Corporation | 7743 |
50 |
| Honda Motor Co., Ltd. | 25780 |
49 |
| Scania CV AB | 2394 |
49 |
| Hitachi Astemo, Ltd. | 6371 |
48 |
| Bayerische Motoren Werke Aktiengesellschaft | 14678 |
44 |
| RENAULT s.a.s. | 5443 |
35 |
| MTU Friedrichshafen GmbH | 294 |
34 |
| Transportation IP Holdings, LLC | 946 |
31 |
| Other owners | 1282 |