- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 17/32 - Single insulators consisting of two or more dissimilar insulating bodies
Patent holdings for IPC class H01B 17/32
Total number of patents in this class: 61
10-year publication summary
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4
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4
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4
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5
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3
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2
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2
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3
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3
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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
|
|---|---|---|
| Hitachi Energy Ltd. | 2400 |
5 |
| Siemens AG | 24286 |
3 |
| Lapp Insulators GmbH | 14 |
3 |
| Marmon Utility LLC | 60 |
3 |
| Maschinenfabrik Reinhausen GmbH | 747 |
3 |
| Hitachi Energy Ltd | 79 |
3 |
| ABB Schweiz AG | 7313 |
2 |
| ABB Technology AG | 1236 |
2 |
| ABB Research Ltd. | 843 |
2 |
| Gallagher Group Limited | 68 |
2 |
| HSP Hochspannungsgeräte GmbH | 141 |
2 |
| Jiangsu Shemar Electric Co., Ltd | 78 |
2 |
| State Grid Corporation of China | 1384 |
2 |
| BASF SE | 21149 |
1 |
| Applied Materials, Inc. | 19628 |
1 |
| Mitsubishi Electric Corporation | 47338 |
1 |
| Dow Global Technologies LLC | 10699 |
1 |
| Tyco Electronics UK Limited | 466 |
1 |
| Tyco Electronics (shanghai) Co. Ltd. | 982 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10976 |
1 |
| Other owners | 20 |