- 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: 80
10-year publication summary
|
8
|
6
|
2
|
6
|
0
|
2
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Niterra Co., Ltd. | 1423 |
24 |
| Robert Bosch GmbH | 44291 |
5 |
| Denso Corporation | 25717 |
3 |
| Federal-Mogul Ignition LLC | 126 |
3 |
| Wilmington Trust, National Association, AS Co-collateral Trustee, Successor Collateral Trustee | 112 |
3 |
| Ford Global Technologies, LLC | 21600 |
2 |
| Federal-Mogul Ignition Company | 94 |
2 |
| Monolith Materials, Inc. | 124 |
2 |
| SEM AB | 48 |
2 |
| EcoPower Spark, LLC | 16 |
2 |
| GM Global Technology Operations LLC | 16219 |
1 |
| DENSO International America, Inc. | 644 |
1 |
| Mitsubishi Electric Corporation | 48287 |
1 |
| NGK Spark Plug Co., Ltd. | 872 |
1 |
| III Holdings 1, LLC | 154 |
1 |
| FCA US LLC | 3600 |
1 |
| ANDREAS STIHL AG & Co. KG | 856 |
1 |
| BorgWarner Ludwigsburg GmbH | 104 |
1 |
| Continental Automotive France | 601 |
1 |
| Cummins Inc. | 2651 |
1 |
| Other owners | 22 |