- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 13/05 - Means providing electrical connection to sparking plugs combined with interference suppressing or shielding means
Patent holdings for IPC class H01T 13/05
Total number of patents in this class: 45
10-year publication summary
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7
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8
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6
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6
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4
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2
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1
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3
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3
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Niterra Co., Ltd. | 1317 |
10 |
| NGK Spark Plug Co., Ltd. | 888 |
7 |
| Denso Corporation | 24588 |
3 |
| BorgWarner Ludwigsburg GmbH | 104 |
3 |
| Eldor Corporation S.p.A. | 127 |
3 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 682 |
3 |
| EcoPower Spark, LLC | 18 |
3 |
| MOTORTECH GmbH | 11 |
2 |
| Robert Bosch GmbH | 42861 |
1 |
| GM Global Technology Operations LLC | 15220 |
1 |
| Ford Global Technologies, LLC | 20769 |
1 |
| Hyundai Motor Company | 22484 |
1 |
| Bauer Associates, Inc. | 1 |
1 |
| DKT Verwaltungs-GmbH | 15 |
1 |
| Federal-Mogul Ignition GmbH | 54 |
1 |
| Imagineering, Inc. | 125 |
1 |
| RENAULT s.a.s. | 5470 |
1 |
| Innio Jenbacher GmbH & Co og | 273 |
1 |
| Diamond&zebra Electric Mfg. Co., Ltd. | 48 |
1 |
| Other owners | 0 |