- 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 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: 524
10-year publication summary
|
79
|
79
|
75
|
62
|
37
|
21
|
24
|
11
|
15
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23747 |
56 |
| Ford Global Technologies, LLC | 20063 |
27 |
| Robert Bosch GmbH | 41765 |
23 |
| Mazda Motor Corporation | 3071 |
20 |
| Mitsubishi Electric Corporation | 44794 |
16 |
| Tula Technology, Inc. | 339 |
15 |
| Hitachi Astemo, Ltd. | 6076 |
14 |
| GM Global Technology Operations LLC | 14229 |
13 |
| RENAULT s.a.s. | 5391 |
12 |
| Briggs & Stratton, LLC | 660 |
11 |
| Semiconductor Components Industries, L.L.C. | 5246 |
10 |
| Cummins Inc. | 2470 |
10 |
| Prometheus Applied Technologies, LLC | 25 |
9 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 692 |
9 |
| Honda Motor Co., Ltd. | 24868 |
8 |
| Toyota Motor Corporation | 30398 |
8 |
| West Virginia University | 182 |
8 |
| Caterpillar Inc. | 9158 |
7 |
| Husqvarna AB | 2882 |
7 |
| Hyundai Motor Company | 20442 |
6 |
| Other owners | 235 |