- All sections
- H - Electricity
- H01T - Spark gapsovervoltage arresters using spark gapssparking plugscorona devicesgenerating ions to be introduced into non-enclosed gases
- H01T 1/16 - Series resistor structurally associated with spark gap
Patent holdings for IPC class H01T 1/16
Total number of patents in this class: 41
10-year publication summary
|
5
|
6
|
5
|
3
|
3
|
3
|
2
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3423 |
6 |
| Phoenix Contact GmbH & Co. KG | 2286 |
4 |
| Siemens AG | 24132 |
3 |
| Ametek, Inc. | 280 |
2 |
| Citel | 37 |
2 |
| Xi'an Jiaotong University | 718 |
2 |
| Ripd IP Assets Ltd | 2 |
2 |
| DEHN SE + Co KG | 39 |
2 |
| Denso Corporation | 25361 |
1 |
| Epcos AG | 652 |
1 |
| ABB Schweiz AG | 7508 |
1 |
| DEHN + SÖHNE GmbH + Co. KG | 119 |
1 |
| Meidensha Corporation | 929 |
1 |
| OBO Bettermann GmbH & Co. KG | 12 |
1 |
| Raycap Corporation | 7 |
1 |
| State Grid Corporation of China | 1393 |
1 |
| Wuhan NARI Limited Liability Company of State Grid Electric Power Research Institute | 33 |
1 |
| Yageo Corporation | 52 |
1 |
| TDK Electronics AG | 1000 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6200 |
1 |
| Other owners | 6 |