- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 637
10-year publication summary
|
71
|
52
|
55
|
61
|
43
|
34
|
17
|
20
|
18
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24797 |
57 |
| Hitachi Automotive Systems, Ltd. | 3955 |
56 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12657 |
43 |
| Nissan Motor Co., Ltd. | 12673 |
40 |
| Hitachi Astemo, Ltd. | 6372 |
36 |
| Robert Bosch GmbH | 43096 |
34 |
| Toyota Motor Corporation | 33519 |
32 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1485 |
29 |
| Continental Automotive GmbH | 4728 |
19 |
| Mazda Motor Corporation | 3206 |
16 |
| Honda Motor Co., Ltd. | 25784 |
11 |
| Ford Global Technologies, LLC | 20949 |
11 |
| Ethanol Boosting Systems, LLC | 29 |
10 |
| RENAULT s.a.s. | 5436 |
10 |
| Cummins Inc. | 2632 |
9 |
| Hytech Power, LLC | 17 |
9 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2173 |
9 |
| GM Global Technology Operations LLC | 15401 |
6 |
| Caterpillar Inc. | 9852 |
6 |
| Vitesco Technologies GmbH | 2415 |
6 |
| Other owners | 188 |