- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02P - Ignition, other than compression ignition, for internal-combustion enginestesting of ignition timing in compression-ignition engines
- F02P 3/04 - Layout of circuits
Patent holdings for IPC class F02P 3/04
Total number of patents in this class: 289
10-year publication summary
|
40
|
37
|
25
|
18
|
18
|
13
|
9
|
7
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25115 |
57 |
| Robert Bosch GmbH | 43504 |
15 |
| Mitsubishi Electric Corporation | 47511 |
14 |
| Eldor Corporation S.p.A. | 125 |
12 |
| Delphi Automotive Systems Luxembourg SA | 86 |
8 |
| Semiconductor Components Industries, L.L.C. | 5268 |
7 |
| Hitachi Automotive Systems Hanshin, Ltd. | 40 |
7 |
| Hitachi Astemo, Ltd. | 6403 |
7 |
| Fuji Electric Co., Ltd. | 5369 |
6 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 691 |
6 |
| Walbro LLC | 186 |
6 |
| BorgWarner US Technologies LLC | 439 |
6 |
| Ford Global Technologies, LLC | 21216 |
5 |
| Rohm Co., Ltd. | 6723 |
5 |
| BorgWarner Ludwigsburg GmbH | 104 |
5 |
| Shindengen Electric Manufacturing Co., Ltd. | 837 |
5 |
| Diamond&zebra Electric Mfg. Co., Ltd. | 50 |
5 |
| Continental Automotive GmbH | 4643 |
4 |
| United Automotive Electronic Systems Co. Ltd | 97 |
4 |
| Federal-Mogul Ignition LLC | 126 |
4 |
| Other owners | 101 |