- All sections
- H - Electricity
- H01C - Resistors
- H01C 8/04 - Overvoltage protection resistorsArresters
Patent holdings for IPC class H01C 8/04
Total number of patents in this class: 16
10-year publication summary
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0
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2
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0
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2
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0
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3
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4
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| INGELVA S.r.l. | 5 |
2 |
| Siemens Energy Global GmbH & Co. KG | 3544 |
2 |
| Murata Manufacturing Co., Ltd. | 26053 |
1 |
| Hubbell Incorporated | 3466 |
1 |
| Advanced Fusion Systems LLC | 69 |
1 |
| Amotech Co., Ltd. | 565 |
1 |
| Electric Power Systems, Inc. | 49 |
1 |
| John Mezzalingua Associates, Inc. | 119 |
1 |
| Raycap Corporation | 6 |
1 |
| Wuhan NARI Limited Liability Company of State Grid Electric Power Research Institute | 33 |
1 |
| Anker Innovations Technology Co., Ltd | 591 |
1 |
| DEHN SE + Co KG | 39 |
1 |
| DTR Corporation | 4 |
1 |
| Hitachi Energy Ltd. | 2676 |
1 |
| Other owners | 0 |