- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 17/44 - Structural association of insulators with corona rings
Patent holdings for IPC class H01B 17/44
Total number of patents in this class: 29
10-year publication summary
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1
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2
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3
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4
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0
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3
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1
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3
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hubbell Incorporated | 3217 |
8 |
| Lawrence Livermore National Security, LLC | 1915 |
2 |
| ABB Research Ltd. | 896 |
2 |
| 3m Innovative Properties Company | 17861 |
1 |
| Tyco Electronics Canada ULC | 60 |
1 |
| ABB Schweiz AG | 6851 |
1 |
| ABB Technology AG | 1256 |
1 |
| A. Salvi & C. S.p.A. | 7 |
1 |
| EPL Composite Solutions Limited | 6 |
1 |
| G & W Electric Company | 134 |
1 |
| Jiangsu Shemar Electric Co., Ltd | 72 |
1 |
| MacLean Power, L.L.C. | 37 |
1 |
| TE Connectivity Solutions GmbH | 2748 |
1 |
| The University of Manchester | 455 |
1 |
| Bayernwerk AG | 6 |
1 |
| ABB Technology Ltd | 478 |
1 |
| Wuhan Desai Electric Power Equipment Co., Ltd. | 1 |
1 |
| Siemens Energy Global GmbH & Co. KG | 2896 |
1 |
| Hitachi Energy Switzerland AG | 304 |
1 |
| Hitachi Energy Ltd. | 2158 |
1 |
| Other owners | 0 |