- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02P - Ignition, other than compression ignition, for internal-combustion enginestesting of ignition timing in compression-ignition engines
- F02P 13/00 - Sparking plugs structurally combined with other parts of internal-combustion engines
Patent holdings for IPC class F02P 13/00
Total number of patents in this class: 426
10-year publication summary
|
58
|
39
|
51
|
24
|
20
|
23
|
24
|
16
|
11
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Spark Plug Co., Ltd. | 888 |
55 |
| Denso Corporation | 24562 |
50 |
| Imagineering, Inc. | 125 |
24 |
| Niterra Co., Ltd. | 1316 |
21 |
| Robert Bosch GmbH | 42826 |
15 |
| Woodward, Inc. | 648 |
15 |
| Cummins Inc. | 2611 |
12 |
| Caterpillar Energy Solutions GmbH | 148 |
11 |
| Prometheus Applied Technologies, LLC | 28 |
11 |
| Bayerische Motoren Werke Aktiengesellschaft | 14506 |
10 |
| Caterpillar Inc. | 9644 |
8 |
| Nissan Motor Co., Ltd. | 12572 |
5 |
| Federal-Mogul Ignition Company | 94 |
5 |
| McAlister Technologies, LLC | 126 |
5 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 782 |
5 |
| Toyota Motor Corporation | 33015 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
4 |
| Ford Global Technologies, LLC | 20755 |
4 |
| BorgWarner Ludwigsburg GmbH | 104 |
4 |
| SEM AB | 47 |
4 |
| Other owners | 154 |