- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 13/56 - Sparking plugs characterised by having component parts which are easily assembled or disassembled
Patent holdings for IPC class H01T 13/56
Total number of patents in this class: 13
10-year publication summary
|
0
|
4
|
1
|
0
|
0
|
1
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Swift Fuels, LLC | 50 |
2 |
| Federal-Mogul Motorparts LLC | 603 |
2 |
| Federal-Mogul Ignition LLC | 126 |
2 |
| Robert Bosch GmbH | 44291 |
1 |
| NGK Spark Plug Co., Ltd. | 872 |
1 |
| Castfutura SpA | 13 |
1 |
| Caterpillar Energy Solutions GmbH | 152 |
1 |
| Milwaukee Electric Tool Corporation | 5026 |
1 |
| Piezocryst Advanced Sensorics GmbH | 30 |
1 |
| Federal-Mogul LLC | 52 |
1 |
| Other owners | 0 |