- 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: 656
10-year publication summary
|
75
|
53
|
55
|
62
|
46
|
34
|
17
|
20
|
18
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23803 |
57 |
| Hitachi Automotive Systems, Ltd. | 3962 |
56 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13080 |
50 |
| Nissan Motor Co., Ltd. | 12362 |
41 |
| Hitachi Astemo, Ltd. | 6113 |
36 |
| Robert Bosch GmbH | 41823 |
35 |
| Toyota Motor Corporation | 30499 |
33 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1312 |
27 |
| Continental Automotive GmbH | 5540 |
19 |
| Mazda Motor Corporation | 3071 |
16 |
| Ford Global Technologies, LLC | 20091 |
11 |
| RENAULT s.a.s. | 5412 |
11 |
| Honda Motor Co., Ltd. | 24878 |
10 |
| Ethanol Boosting Systems, LLC | 29 |
10 |
| Toyota Jidosha Kabushiki Kaisha | 924 |
10 |
| Cummins Inc. | 2477 |
9 |
| Hytech Power, LLC | 17 |
9 |
| Vitesco Technologies GmbH | 2500 |
9 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2078 |
7 |
| GM Global Technology Operations LLC | 14285 |
6 |
| Other owners | 194 |