- 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: 3081
10-year publication summary
|
314
|
336
|
372
|
288
|
266
|
183
|
167
|
104
|
111
|
88
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20755 |
256 |
| Robert Bosch GmbH | 42826 |
206 |
| Toyota Motor Corporation | 33015 |
185 |
| Continental Automotive GmbH | 4768 |
138 |
| Vitesco Technologies GmbH | 2594 |
138 |
| Denso Corporation | 24562 |
121 |
| GM Global Technology Operations LLC | 15192 |
86 |
| Hyundai Motor Company | 22435 |
86 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12749 |
80 |
| Cummins Inc. | 2611 |
71 |
| Caterpillar Inc. | 9644 |
65 |
| Nissan Motor Co., Ltd. | 12572 |
55 |
| Kia Motors Corporation | 7749 |
50 |
| Honda Motor Co., Ltd. | 25780 |
49 |
| Scania CV AB | 2401 |
49 |
| Hitachi Astemo, Ltd. | 6383 |
48 |
| Bayerische Motoren Werke Aktiengesellschaft | 14506 |
44 |
| RENAULT s.a.s. | 5467 |
35 |
| MTU Friedrichshafen GmbH | 294 |
34 |
| Transportation IP Holdings, LLC | 939 |
31 |
| Other owners | 1254 |