- All sections
- H - Electricity
- H01T - Spark gaps; overvoltage arresters using spark gaps; sparking plugs; corona devices; generating ions to be introduced into non-enclosed gases
- H01T 1/15 - SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES - Details of spark gaps for protection against excessive pressure
Patent holdings for IPC class H01T 1/15
Total number of patents in this class: 28
10-year publication summary
|
8
|
3
|
2
|
2
|
0
|
1
|
2
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
4 |
| Phoenix Contact GmbH & Co. KG | 2202 |
4 |
| Tyco Electronics (shanghai) Co. Ltd. | 759 |
3 |
| ABB S.p.A. | 459 |
2 |
| PFISTERER Kontaktsysteme GmbH | 35 |
2 |
| Saltek s.r.o | 28 |
2 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Epcos AG | 778 |
1 |
| Tyco Electronics UK Limited | 489 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| PFISTERER Kontaktsysteme GbmH | 1 |
1 |
| Seari Electric Technology Co., Ltd. | 102 |
1 |
| Shenzhen Bencent Electronics Co., Ltd. | 16 |
1 |
| Tridelta Uberspannungsableiter GmbH | 6 |
1 |
| Zhejiang Chint Electrics Co., Ltd. | 208 |
1 |
| Eaton Intelligent Power Limited | 6113 |
1 |
| Shenzhen Bencent Telectronics Co., Ltd. | 1 |
1 |
| Other owners | 0 |