- 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: 3123
10-year publication summary
|
336
|
372
|
288
|
266
|
183
|
167
|
104
|
112
|
106
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21246 |
257 |
| Robert Bosch GmbH | 43526 |
208 |
| Toyota Motor Corporation | 34468 |
189 |
| Continental Automotive GmbH | 4632 |
135 |
| Denso Corporation | 25153 |
122 |
| Vitesco Technologies GmbH | 2407 |
122 |
| GM Global Technology Operations LLC | 15753 |
87 |
| Hyundai Motor Company | 23618 |
86 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12532 |
80 |
| Caterpillar Inc. | 10109 |
72 |
| Nissan Motor Co., Ltd. | 12743 |
55 |
| Cummins Inc. | 2585 |
54 |
| Kia Motors Corporation | 7727 |
50 |
| Honda Motor Co., Ltd. | 25852 |
49 |
| Hitachi Astemo, Ltd. | 6406 |
48 |
| Scania CV AB | 2399 |
46 |
| Bayerische Motoren Werke Aktiengesellschaft | 14979 |
45 |
| MTU Friedrichshafen GmbH | 294 |
34 |
| RENAULT s.a.s. | 5404 |
33 |
| Transportation IP Holdings, LLC | 975 |
31 |
| Other owners | 1320 |