- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 13/00 - Sparking plugs
Patent holdings for IPC class H01T 13/00
Total number of patents in this class: 88
10-year publication summary
|
9
|
7
|
6
|
2
|
6
|
0
|
2
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Niterra Co., Ltd. | 1318 |
24 |
| Robert Bosch GmbH | 42887 |
6 |
| Federal-Mogul Corporation | 300 |
5 |
| Denso Corporation | 24601 |
3 |
| Federal-Mogul Ignition LLC | 80 |
3 |
| Wilmington Trust, National Association, AS Co-collateral Trustee, Successor Collateral Trustee | 117 |
3 |
| Ford Global Technologies, LLC | 20788 |
2 |
| Enerpulse, Inc. | 4 |
2 |
| Federal-Mogul Ignition Company | 94 |
2 |
| Monolith Materials, Inc. | 123 |
2 |
| SEM AB | 47 |
2 |
| EcoPower Spark, LLC | 18 |
2 |
| GM Global Technology Operations LLC | 15239 |
1 |
| DENSO International America, Inc. | 626 |
1 |
| Mitsubishi Electric Corporation | 46672 |
1 |
| NGK Spark Plug Co., Ltd. | 888 |
1 |
| III Holdings 1, LLC | 179 |
1 |
| FCA US LLC | 3183 |
1 |
| ANDREAS STIHL AG & Co. KG | 830 |
1 |
| BorgWarner Ludwigsburg GmbH | 104 |
1 |
| Other owners | 24 |