- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 3031
10-year publication summary
|
318
|
339
|
375
|
289
|
267
|
187
|
167
|
105
|
110
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20057 |
255 |
| Robert Bosch GmbH | 41717 |
210 |
| Toyota Motor Corporation | 30345 |
181 |
| Continental Automotive GmbH | 5541 |
139 |
| Vitesco Technologies GmbH | 2486 |
134 |
| Denso Corporation | 23721 |
122 |
| GM Global Technology Operations LLC | 14197 |
89 |
| Hyundai Motor Company | 20403 |
86 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13109 |
84 |
| Cummins Inc. | 2467 |
68 |
| Caterpillar Inc. | 9149 |
64 |
| Nissan Motor Co., Ltd. | 12332 |
54 |
| Kia Motors Corporation | 7779 |
50 |
| Honda Motor Co., Ltd. | 24865 |
49 |
| Scania CV AB | 2377 |
48 |
| Hitachi Astemo, Ltd. | 6050 |
45 |
| Bayerische Motoren Werke Aktiengesellschaft | 13830 |
44 |
| RENAULT s.a.s. | 5390 |
36 |
| MTU Friedrichshafen GmbH | 295 |
34 |
| Transportation IP Holdings, LLC | 904 |
31 |
| Other owners | 1208 |