- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 41/14 - Introducing closed-loop corrections
Patent holdings for IPC class F02D 41/14
Total number of patents in this class: 4935
10-year publication summary
|
571
|
535
|
564
|
476
|
370
|
312
|
264
|
172
|
151
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 32116 |
412 |
| Ford Global Technologies, LLC | 20570 |
412 |
| Robert Bosch GmbH | 42689 |
317 |
| GM Global Technology Operations LLC | 15042 |
202 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12798 |
163 |
| Continental Automotive GmbH | 4964 |
160 |
| Cummins Inc. | 2577 |
158 |
| Denso Corporation | 24282 |
156 |
| Vitesco Technologies GmbH | 2607 |
132 |
| Hyundai Motor Company | 21987 |
110 |
| Honda Motor Co., Ltd. | 25251 |
83 |
| Caterpillar Inc. | 9548 |
80 |
| Volkswagen AG | 7341 |
64 |
| Tula Technology, Inc. | 344 |
63 |
| Hitachi Astemo, Ltd. | 6387 |
61 |
| Nissan Motor Co., Ltd. | 12484 |
58 |
| Bayerische Motoren Werke Aktiengesellschaft | 14379 |
57 |
| RENAULT s.a.s. | 5453 |
57 |
| Rolls-Royce Solutions GmbH | 277 |
57 |
| Kia Motors Corporation | 7754 |
56 |
| Other owners | 2077 |