- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 13/06 - Covers forming a part of the plug and protecting it against adverse environment
Patent holdings for IPC class H01T 13/06
Total number of patents in this class: 66
10-year publication summary
|
5
|
5
|
11
|
2
|
17
|
1
|
9
|
4
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Niterra Co., Ltd. | 1317 |
21 |
| Robert Bosch GmbH | 42861 |
6 |
| Federal-Mogul Ignition LLC | 80 |
6 |
| Denso Corporation | 24588 |
4 |
| EcoPower Spark, LLC | 18 |
4 |
| Woodward, Inc. | 647 |
3 |
| Federal-Mogul Motorparts LLC | 431 |
3 |
| Ford Global Technologies, LLC | 20769 |
2 |
| Caterpillar Energy Solutions GmbH | 148 |
2 |
| Federal-Mogul Ignition Company | 94 |
2 |
| Wilmington Trust, National Association, AS Co-collateral Trustee, Successor Collateral Trustee | 117 |
2 |
| Pratt & Whitney Canada Corp. | 4843 |
1 |
| Ricoh Company, Ltd. | 13391 |
1 |
| Hyundai Motor Company | 22484 |
1 |
| NGK Spark Plug Co., Ltd. | 888 |
1 |
| Cummins Inc. | 2613 |
1 |
| Federal-Mogul Ignition GmbH | 54 |
1 |
| Pulse Electronics GmbH | 1 |
1 |
| YuraTech Co., Ltd. | 1 |
1 |
| IC LLC | 2 |
1 |
| Other owners | 2 |