- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 4/16 - Overvoltage arresters using spark gaps having a plurality of gaps arranged in series
Patent holdings for IPC class H01T 4/16
Total number of patents in this class: 62
10-year publication summary
|
9
|
3
|
0
|
5
|
4
|
3
|
4
|
4
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Epcos AG | 641 |
9 |
| TDK Electronics AG | 1010 |
8 |
| DEHN + SÖHNE GmbH + Co. KG | 114 |
7 |
| Phoenix Contact GmbH & Co. KG | 2292 |
7 |
| Streamer Electric Company, Inc. | 6 |
4 |
| Murata Manufacturing Co., Ltd. | 25722 |
3 |
| Hubbell Incorporated | 3442 |
3 |
| Northrop Grumman Systems Corporation | 2921 |
2 |
| PPC Broadband, Inc. | 1114 |
2 |
| First Light Fusion Limited | 34 |
2 |
| Ripd IP Development Ltd | 23 |
2 |
| Siemens Energy Global GmbH & Co. KG | 3335 |
2 |
| Hitachi Energy Ltd. | 2568 |
2 |
| Panasonic Corporation | 19060 |
1 |
| Citel | 37 |
1 |
| OBO Bettermann GmbH & Co. KG | 11 |
1 |
| Otkrytoe Aktsionernoe Obschestvo "npo "streamer" | 6 |
1 |
| Xiamen Set Electronics Co., Ltd | 84 |
1 |
| China Electric Power Research Institute Company Limited | 142 |
1 |
| Dehn SE | 168 |
1 |
| Other owners | 2 |