- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02D - Controlling combustion engines
- F02D 41/34 - Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
Patent holdings for IPC class F02D 41/34
Total number of patents in this class: 666
10-year publication summary
|
56
|
75
|
53
|
55
|
62
|
46
|
34
|
17
|
20
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
59 |
| Hitachi Automotive Systems, Ltd. | 3970 |
56 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
55 |
| Nissan Motor Co., Ltd. | 12249 |
40 |
| Robert Bosch GmbH | 40953 |
35 |
| Hitachi Astemo, Ltd. | 5618 |
34 |
| Toyota Motor Corporation | 28582 |
33 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1221 |
27 |
| Continental Automotive GmbH | 5573 |
19 |
| Mazda Motor Corporation | 3087 |
16 |
| Ford Global Technologies, LLC | 19702 |
13 |
| Honda Motor Co., Ltd. | 24537 |
11 |
| Siemens AG | 24990 |
10 |
| Ethanol Boosting Systems, LLC | 29 |
10 |
| RENAULT s.a.s. | 5674 |
10 |
| Vitesco Technologies GmbH | 2372 |
10 |
| Toyota Jidosha Kabushiki Kaisha | 983 |
10 |
| Cummins Inc. | 2369 |
8 |
| Yamaha Hatsudoki Kabushiki Kaisha | 1998 |
8 |
| Hytech Power, LLC | 14 |
7 |
| Other owners | 195 |