- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 17/60 - Composite insulating bodies
Patent holdings for IPC class H01B 17/60
Total number of patents in this class: 122
10-year publication summary
|
9
|
13
|
12
|
11
|
3
|
6
|
7
|
5
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Chemical Company, Ltd. | 2340 |
15 |
| Hitachi Metals, Ltd. | 1973 |
4 |
| Mitsubishi Electric Corporation | 46397 |
4 |
| Nitto Denko Corporation | 8280 |
4 |
| Kaneka Corporation | 4566 |
4 |
| Sumitomo Electric Industries, Ltd. | 15593 |
3 |
| ABB Research Ltd. | 878 |
3 |
| Jiangsu Shemar Electric Co., Ltd | 75 |
3 |
| Suzhou Jufeng Electrical Insulation System Co., Ltd | 24 |
3 |
| Siemens AG | 24409 |
2 |
| Toray Industries, Inc. | 6976 |
2 |
| DuPont Teijin Advanced Papers (Japan), Ltd. | 32 |
2 |
| Kuraray Co., Ltd. | 3514 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6266 |
2 |
| Aptiv Technologies AG | 2373 |
2 |
| Systems Protection Group US LLC | 206 |
2 |
| General Electric Company | 13845 |
1 |
| 3m Innovative Properties Company | 17795 |
1 |
| Illinois Tool Works Inc. | 11494 |
1 |
| E. I. du Pont de Nemours and Company | 4012 |
1 |
| Other owners | 61 |