- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 9/06 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
Patent holdings for IPC class H02H 9/06
Total number of patents in this class: 346
10-year publication summary
|
15
|
26
|
16
|
30
|
14
|
22
|
14
|
23
|
13
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Electronics AG | 1026 |
14 |
| Hitachi Energy Ltd. | 2676 |
14 |
| Dehn SE | 169 |
11 |
| Hubbell Incorporated | 3466 |
10 |
| Phoenix Contact GmbH & Co. KG | 2297 |
10 |
| Eaton Intelligent Power Limited | 6306 |
9 |
| DEHN + SÖHNE GmbH + Co. KG | 112 |
8 |
| Analog Devices International Unlimited Company | 2047 |
8 |
| Smart Wires Inc. | 96 |
6 |
| Xiamen Set Electronics Co., Ltd | 84 |
6 |
| Siemens Energy Global GmbH & Co. KG | 3544 |
6 |
| Texas Instruments Incorporated | 19641 |
5 |
| Huawei Technologies Co., Ltd. | 125807 |
5 |
| DEHN SE + Co KG | 39 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49677 |
4 |
| Murata Manufacturing Co., Ltd. | 26053 |
4 |
| Raycap, S.A. | 38 |
4 |
| TechHold, LLC | 51 |
4 |
| General Electric Company | 14036 |
3 |
| The Boeing Company | 20230 |
3 |
| Other owners | 207 |