- 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: 3147
10-year publication summary
|
339
|
375
|
289
|
267
|
186
|
167
|
106
|
114
|
113
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21509 |
257 |
| Robert Bosch GmbH | 44160 |
208 |
| Toyota Motor Corporation | 35772 |
191 |
| Continental Automotive GmbH | 4503 |
133 |
| Denso Corporation | 25534 |
122 |
| Vitesco Technologies GmbH | 2397 |
122 |
| GM Global Technology Operations LLC | 16124 |
87 |
| Hyundai Motor Company | 24653 |
87 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
79 |
| Caterpillar Inc. | 10267 |
76 |
| Cummins Inc. | 2632 |
56 |
| Nissan Motor Co., Ltd. | 12964 |
55 |
| Kia Motors Corporation | 7718 |
50 |
| Honda Motor Co., Ltd. | 26025 |
49 |
| Hitachi Astemo, Ltd. | 6410 |
48 |
| Scania CV AB | 2409 |
46 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
45 |
| MTU Friedrichshafen GmbH | 294 |
34 |
| RENAULT s.a.s. | 5377 |
33 |
| Transportation IP Holdings, LLC | 994 |
31 |
| Other owners | 1338 |