- 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: 3028
10-year publication summary
|
278
|
318
|
339
|
375
|
289
|
267
|
187
|
166
|
101
|
34
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 19702 |
271 |
| Robert Bosch GmbH | 40953 |
216 |
| Toyota Motor Corporation | 28582 |
183 |
| Continental Automotive GmbH | 5573 |
139 |
| Vitesco Technologies GmbH | 2372 |
130 |
| Denso Corporation | 23338 |
122 |
| Hyundai Motor Company | 19021 |
93 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
90 |
| GM Global Technology Operations LLC | 13620 |
89 |
| Caterpillar Inc. | 8877 |
63 |
| Kia Motors Corporation | 7946 |
56 |
| Nissan Motor Co., Ltd. | 12249 |
55 |
| Cummins Inc. | 2369 |
54 |
| Honda Motor Co., Ltd. | 24537 |
50 |
| Scania CV AB | 2330 |
47 |
| Hitachi Astemo, Ltd. | 5618 |
43 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
42 |
| RENAULT s.a.s. | 5674 |
37 |
| MTU Friedrichshafen GmbH | 301 |
34 |
| Transportation IP Holdings, LLC | 843 |
31 |
| Other owners | 1183 |