- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 13/08 - Mounting, fixing, or sealing of sparking plugs, e.g. in combustion chamber
Patent holdings for IPC class H01T 13/08
Total number of patents in this class: 210
10-year publication summary
|
16
|
29
|
19
|
14
|
10
|
18
|
6
|
11
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Niterra Co., Ltd. | 1373 |
33 |
| Robert Bosch GmbH | 43587 |
26 |
| Denso Corporation | 25183 |
22 |
| NGK Spark Plug Co., Ltd. | 880 |
14 |
| Caterpillar Energy Solutions GmbH | 148 |
14 |
| Innio Jenbacher GmbH & Co og | 290 |
9 |
| Federal-Mogul Ignition GmbH | 55 |
8 |
| Federal-Mogul Ignition LLC | 126 |
7 |
| Federal-Mogul Motorparts LLC | 593 |
5 |
| Ford Global Technologies, LLC | 21274 |
3 |
| Caterpillar Inc. | 10132 |
3 |
| Jaguar Land Rover Limited | 4978 |
3 |
| Miyama, Inc. | 9 |
3 |
| Swift Fuels, LLC | 49 |
3 |
| Volkswagen AG | 7407 |
3 |
| Honeywell International Inc. | 12786 |
2 |
| Nissan Motor Co., Ltd. | 12763 |
2 |
| BorgWarner Ludwigsburg GmbH | 104 |
2 |
| Federal-Mogul Ignition Company | 94 |
2 |
| FRAM Group IP LLC | 122 |
2 |
| Other owners | 44 |