- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 4990
10-year publication summary
|
535
|
571
|
535
|
564
|
476
|
370
|
310
|
260
|
162
|
54
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
440 |
| Ford Global Technologies, LLC | 19702 |
437 |
| Robert Bosch GmbH | 40953 |
320 |
| GM Global Technology Operations LLC | 13620 |
206 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
179 |
| Denso Corporation | 23338 |
163 |
| Continental Automotive GmbH | 5573 |
160 |
| Cummins Inc. | 2369 |
140 |
| Vitesco Technologies GmbH | 2372 |
129 |
| Hyundai Motor Company | 19021 |
111 |
| Honda Motor Co., Ltd. | 24537 |
88 |
| Caterpillar Inc. | 8877 |
81 |
| Volkswagen AG | 6966 |
65 |
| RENAULT s.a.s. | 5674 |
62 |
| Tula Technology, Inc. | 331 |
62 |
| Kia Motors Corporation | 7946 |
60 |
| Nissan Motor Co., Ltd. | 12249 |
59 |
| Hitachi Astemo, Ltd. | 5618 |
58 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
53 |
| Isuzu Motors Limited | 2158 |
53 |
| Other owners | 2064 |