- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 41/04 - Introducing corrections for particular operating conditions
Patent holdings for IPC class F02D 41/04
Total number of patents in this class: 2217
10-year publication summary
|
245
|
232
|
218
|
139
|
82
|
77
|
35
|
44
|
38
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12605 |
226 |
| Ford Global Technologies, LLC | 21095 |
187 |
| Toyota Motor Corporation | 33951 |
111 |
| Nissan Motor Co., Ltd. | 12696 |
96 |
| Denso Corporation | 24983 |
92 |
| Isuzu Motors Limited | 2280 |
86 |
| Robert Bosch GmbH | 43294 |
66 |
| Hitachi Automotive Systems, Ltd. | 3954 |
61 |
| Honda Motor Co., Ltd. | 25773 |
56 |
| Mazda Motor Corporation | 3244 |
52 |
| Cummins Inc. | 2563 |
50 |
| Hyundai Motor Company | 23238 |
44 |
| Yanmar Co., Ltd. | 1383 |
43 |
| GM Global Technology Operations LLC | 15602 |
40 |
| Vitesco Technologies GmbH | 2407 |
36 |
| Hitachi Astemo, Ltd. | 6381 |
33 |
| Continental Automotive GmbH | 4676 |
28 |
| Kia Motors Corporation | 7739 |
26 |
| Scania CV AB | 2389 |
25 |
| Mitsubishi Heavy Industries, Ltd. | 8961 |
23 |
| Other owners | 836 |