- 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 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
|
38
|
60
|
41
|
53
|
24
|
22
|
23
|
24
|
16
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Spark Plug Co., Ltd. | 935 |
57 |
| Denso Corporation | 23338 |
50 |
| Imagineering, Inc. | 125 |
24 |
| Niterra Co., Ltd. | 1122 |
21 |
| Robert Bosch GmbH | 40953 |
16 |
| Woodward, Inc. | 602 |
15 |
| Cummins Inc. | 2369 |
12 |
| Prometheus Applied Technologies, LLC | 24 |
11 |
| Caterpillar Energy Solutions GmbH | 132 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
9 |
| Caterpillar Inc. | 8877 |
8 |
| Ford Global Technologies, LLC | 19702 |
5 |
| Nissan Motor Co., Ltd. | 12249 |
5 |
| BorgWarner Ludwigsburg GmbH | 109 |
5 |
| Federal-Mogul Ignition Company | 95 |
5 |
| McAlister Technologies, LLC | 127 |
5 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 699 |
5 |
| Hitachi Astemo, Ltd. | 5618 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
| Other owners | 150 |