- 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: 2210
10-year publication summary
|
245
|
232
|
218
|
139
|
82
|
77
|
35
|
44
|
38
|
4
|
| 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) | 12507 |
225 |
| Ford Global Technologies, LLC | 21274 |
187 |
| Toyota Motor Corporation | 34633 |
111 |
| Nissan Motor Co., Ltd. | 12763 |
96 |
| Denso Corporation | 25183 |
92 |
| Isuzu Motors Limited | 2304 |
85 |
| Robert Bosch GmbH | 43587 |
66 |
| Hitachi Automotive Systems, Ltd. | 3954 |
61 |
| Honda Motor Co., Ltd. | 25871 |
56 |
| Mazda Motor Corporation | 3271 |
52 |
| Cummins Inc. | 2594 |
50 |
| Hyundai Motor Company | 23762 |
44 |
| Yanmar Co., Ltd. | 1370 |
43 |
| GM Global Technology Operations LLC | 15817 |
39 |
| Vitesco Technologies GmbH | 2405 |
36 |
| Hitachi Astemo, Ltd. | 6409 |
33 |
| Continental Automotive GmbH | 4623 |
28 |
| Kia Motors Corporation | 7723 |
26 |
| Scania CV AB | 2402 |
25 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
23 |
| Other owners | 832 |