- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02P - Ignition, other than compression ignition, for internal-combustion engines; testing of ignition timing in compression-ignition engines
- F02P 3/055 - Layout of circuits with protective means to prevent damage to the circuit or the ignition coil
Patent holdings for IPC class F02P 3/055
Total number of patents in this class: 114
10-year publication summary
|
8
|
13
|
14
|
7
|
17
|
13
|
12
|
4
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
24 |
| Fuji Electric Co., Ltd. | 4750 |
12 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Semiconductor Components Industries, L.L.C. | 5345 |
10 |
| Hitachi Automotive Systems Hanshin, Ltd. | 40 |
8 |
| Rohm Co., Ltd. | 5843 |
5 |
| Delphi Automotive Systems Luxembourg SA | 88 |
5 |
| Toyota Motor Corporation | 28582 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Hitachi Automotive Systems, Ltd. | 3970 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| STMicroelectronics S.r.l. | 3693 |
2 |
| ANDREAS STIHL AG & Co. KG | 818 |
2 |
| BorgWarner BERU Systems GmbH | 48 |
2 |
| Eldor Corporation S.p.A. | 117 |
2 |
| SEM AB | 42 |
2 |
| Shenzhen Carku Technology Co., Ltd. | 163 |
2 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Other owners | 16 |