- 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: 283
10-year publication summary
|
46
|
41
|
37
|
26
|
19
|
18
|
13
|
10
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23803 |
56 |
| Robert Bosch GmbH | 41823 |
15 |
| Mitsubishi Electric Corporation | 44904 |
14 |
| Eldor Corporation S.p.A. | 122 |
12 |
| Delphi Automotive Systems Luxembourg SA | 88 |
8 |
| Semiconductor Components Industries, L.L.C. | 5245 |
7 |
| Hitachi Automotive Systems Hanshin, Ltd. | 40 |
7 |
| Hitachi Astemo, Ltd. | 6113 |
7 |
| Fuji Electric Co., Ltd. | 4984 |
6 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 695 |
6 |
| Walbro LLC | 200 |
6 |
| BorgWarner US Technologies LLC | 411 |
6 |
| Ford Global Technologies, LLC | 20091 |
5 |
| Rohm Co., Ltd. | 6360 |
5 |
| BorgWarner Ludwigsburg GmbH | 105 |
5 |
| Shindengen Electric Manufacturing Co., Ltd. | 794 |
5 |
| Continental Automotive GmbH | 5540 |
4 |
| United Automotive Electronic Systems Co. Ltd | 88 |
4 |
| Briggs & Stratton, LLC | 661 |
4 |
| Mitsubishi Electric Mobility Corporation | 1048 |
4 |
| Other owners | 97 |