- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02P - Ignition, other than compression ignition, for internal-combustion enginestesting of ignition timing in compression-ignition engines
- F02P 9/00 - Electric spark ignition control, not otherwise provided for
Patent holdings for IPC class F02P 9/00
Total number of patents in this class: 525
10-year publication summary
|
79
|
79
|
75
|
62
|
37
|
21
|
24
|
11
|
15
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24120 |
56 |
| Ford Global Technologies, LLC | 20465 |
27 |
| Robert Bosch GmbH | 42450 |
23 |
| Mazda Motor Corporation | 3116 |
20 |
| Mitsubishi Electric Corporation | 45811 |
16 |
| Tula Technology, Inc. | 344 |
15 |
| Hitachi Astemo, Ltd. | 6369 |
14 |
| GM Global Technology Operations LLC | 14879 |
13 |
| RENAULT s.a.s. | 5448 |
12 |
| Briggs & Stratton, LLC | 669 |
11 |
| Semiconductor Components Industries, L.L.C. | 5249 |
10 |
| Cummins Inc. | 2551 |
10 |
| Prometheus Applied Technologies, LLC | 28 |
9 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 680 |
9 |
| Honda Motor Co., Ltd. | 25137 |
8 |
| Toyota Motor Corporation | 31451 |
8 |
| West Virginia University | 181 |
8 |
| Caterpillar Inc. | 9472 |
7 |
| Husqvarna AB | 2903 |
7 |
| Hyundai Motor Company | 21626 |
6 |
| Other owners | 236 |