- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02P - Ignition, other than compression ignition, for internal-combustion enginestesting of ignition timing in compression-ignition engines
- F02P 17/12 - Testing characteristics of the spark, ignition voltage or current
Patent holdings for IPC class F02P 17/12
Total number of patents in this class: 322
10-year publication summary
|
35
|
39
|
28
|
29
|
20
|
23
|
7
|
11
|
4
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25607 |
28 |
| Mitsubishi Electric Corporation | 48097 |
21 |
| Robert Bosch GmbH | 44209 |
17 |
| Eldor Corporation S.p.A. | 117 |
16 |
| Ford Global Technologies, LLC | 21532 |
13 |
| RENAULT s.a.s. | 5379 |
10 |
| SEM AB | 51 |
10 |
| Hitachi Astemo, Ltd. | 6411 |
10 |
| BorgWarner Ludwigsburg GmbH | 104 |
8 |
| Cummins Inc. | 2635 |
7 |
| FCA US LLC | 3564 |
6 |
| Hitachi Automotive Systems Hanshin, Ltd. | 40 |
6 |
| Hitachi Automotive Systems, Ltd. | 3954 |
5 |
| Caterpillar Inc. | 10285 |
5 |
| Daihatsu Motor Co., Ltd. | 125 |
5 |
| Hyundai Motor Company | 24745 |
4 |
| Semiconductor Components Industries, L.L.C. | 5261 |
4 |
| Caterpillar Energy Solutions GmbH | 150 |
4 |
| Diamond Electric Mfg.Co.,Ltd. | 20 |
4 |
| Niterra Co., Ltd. | 1410 |
4 |
| Other owners | 135 |