- 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: 538
10-year publication summary
|
74
|
79
|
79
|
75
|
62
|
37
|
21
|
24
|
11
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
61 |
| Ford Global Technologies, LLC | 19702 |
30 |
| Robert Bosch GmbH | 40953 |
24 |
| Mazda Motor Corporation | 3087 |
20 |
| Mitsubishi Electric Corporation | 43934 |
19 |
| GM Global Technology Operations LLC | 13620 |
15 |
| Tula Technology, Inc. | 331 |
15 |
| Hitachi Astemo, Ltd. | 5618 |
13 |
| RENAULT s.a.s. | 5674 |
12 |
| Briggs & Stratton, LLC | 673 |
11 |
| Toyota Motor Corporation | 28582 |
10 |
| Semiconductor Components Industries, L.L.C. | 5345 |
10 |
| Honda Motor Co., Ltd. | 24537 |
9 |
| Cummins Inc. | 2369 |
9 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 677 |
9 |
| Prometheus Applied Technologies, LLC | 24 |
8 |
| Walbro LLC | 203 |
8 |
| West Virginia University | 178 |
8 |
| Caterpillar Inc. | 8877 |
7 |
| Husqvarna AB | 2824 |
7 |
| Other owners | 233 |