- 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
|
5
|
5
|
4
|
5
|
4
|
3
|
2
|
4
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Energy Ltd. | 2586 |
5 |
| Maschinenfabrik Reinhausen GmbH | 541 |
4 |
| Siemens AG | 24020 |
3 |
| Marmon Utility LLC | 60 |
3 |
| Hitachi Energy Ltd | 79 |
3 |
| ABB Schweiz AG | 7621 |
2 |
| ABB Technology AG | 1224 |
2 |
| ABB Research Ltd. | 795 |
2 |
| Gallagher Group Limited | 71 |
2 |
| HSP Hochspannungsgeräte GmbH | 143 |
2 |
| Jiangsu Shemar Electric Co., Ltd | 84 |
2 |
| Lapp Insulators GmbH | 13 |
2 |
| State Grid Corporation of China | 1399 |
2 |
| BASF SE | 21308 |
1 |
| Applied Materials, Inc. | 20406 |
1 |
| Mitsubishi Electric Corporation | 48048 |
1 |
| Dow Global Technologies LLC | 10960 |
1 |
| Tyco Electronics UK Limited | 456 |
1 |
| Tyco Electronics (shanghai) Co. Ltd. | 1066 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
1 |
| Other owners | 20 |