- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 13/12 - Means on sparking plugs for facilitating engagement by tool or by hand
Patent holdings for IPC class H01T 13/12
Total number of patents in this class: 15
10-year publication summary
|
3
|
1
|
1
|
1
|
3
|
2
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0
|
0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Niterra Co., Ltd. | 1369 |
4 |
| Robert Bosch GmbH | 43526 |
3 |
| Caterpillar Energy Solutions GmbH | 148 |
2 |
| General Electric Company | 13818 |
1 |
| Denso Corporation | 25153 |
1 |
| Ford Global Technologies, LLC | 21246 |
1 |
| FRAM Group IP LLC | 122 |
1 |
| Federal-Mogul Motorparts LLC | 589 |
1 |
| Federal-Mogul Ignition LLC | 126 |
1 |
| Other owners | 0 |