- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 3/54 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials hard paperInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials hard fabrics
Patent holdings for IPC class H01B 3/54
Total number of patents in this class: 21
10-year publication summary
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2
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2
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2
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0
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1
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0
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0
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2
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0
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Proterial, Ltd. | 916 |
8 |
| Prysmian S.p.A. | 908 |
3 |
| Siemens AG | 24299 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 442 |
2 |
| DuPont Safety & Construction, Inc. | 665 |
2 |
| General Electric Company | 13815 |
1 |
| Siemens Energy, Inc. | 1698 |
1 |
| Nexans | 622 |
1 |
| Weidmann Holding AG | 30 |
1 |
| Other owners | 0 |