- 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: 348
10-year publication summary
|
18
|
15
|
26
|
16
|
30
|
14
|
22
|
14
|
19
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Electronics AG | 934 |
13 |
| Hitachi Energy Ltd. | 2227 |
13 |
| Phoenix Contact GmbH & Co. KG | 2287 |
11 |
| Dehn SE | 164 |
11 |
| Hubbell Incorporated | 3266 |
9 |
| DEHN + SÖHNE GmbH + Co. KG | 125 |
8 |
| Eaton Intelligent Power Limited | 5989 |
8 |
| Analog Devices International Unlimited Company | 1914 |
7 |
| The Boeing Company | 20053 |
6 |
| Xiamen Set Electronics Co., Ltd | 77 |
6 |
| Siemens Energy Global GmbH & Co. KG | 2969 |
6 |
| Texas Instruments Incorporated | 19460 |
5 |
| Huawei Technologies Co., Ltd. | 112690 |
5 |
| Smart Wires Inc. | 92 |
5 |
| DEHN SE + Co KG | 40 |
5 |
| Infineon Technologies AG | 8225 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
4 |
| Murata Manufacturing Co., Ltd. | 24542 |
4 |
| Otkrytoe Aktsionernoe Obschestvo "npo "streamer" | 7 |
4 |
| Raycap, S.A. | 34 |
4 |
| Other owners | 210 |