- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 2/02 - Spark gaps comprising auxiliary triggering means comprising a trigger electrode or an auxiliary spark gap
Patent holdings for IPC class H01T 2/02
Total number of patents in this class: 154
10-year publication summary
|
10
|
19
|
12
|
12
|
10
|
6
|
5
|
5
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23784 |
43 |
| DEHN + SÖHNE GmbH + Co. KG | 130 |
11 |
| Eaton Intelligent Power Limited | 6316 |
11 |
| TDK Electronics AG | 900 |
10 |
| Dehn SE | 157 |
6 |
| Phoenix Contact GmbH & Co. KG | 2252 |
5 |
| DEHN SE + Co KG | 40 |
5 |
| Eaton Corporation | 1830 |
4 |
| Ene29 S.ar.l. | 32 |
4 |
| Alstom Technology Ltd | 1144 |
3 |
| ABB S.p.A. | 451 |
3 |
| Saltek s.r.o | 28 |
3 |
| TechHold, LLC | 45 |
3 |
| General Electric Company | 17800 |
2 |
| The Boeing Company | 19922 |
2 |
| Epcos AG | 731 |
2 |
| Emprimus, LLC | 16 |
2 |
| Mitsubishi Materials Corporation | 2408 |
2 |
| Rosenberger Hochfrequenztechnik GmbH & Co. KG | 695 |
2 |
| S&C Electric Company | 177 |
2 |
| Other owners | 29 |