- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection of materials for their conductive, insulating or dielectric properties
- H01B 17/34 - Insulators containing liquid, e.g. oil
Patent holdings for IPC class H01B 17/34
Total number of patents in this class: 43
10-year publication summary
|
1
|
6
|
1
|
7
|
2
|
0
|
3
|
3
|
2
|
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 |
7 |
| Crompton Technology Group Limited | 162 |
5 |
| Prysmian S.p.A. | 908 |
3 |
| ABB Power Grids Switzerland AG | 212 |
3 |
| Hubbell Incorporated | 3448 |
2 |
| Jiangsu Shemar Electric Co., Ltd | 84 |
2 |
| LS Cable & System Ltd. | 409 |
2 |
| Hitachi Energy Switzerland AG | 299 |
2 |
| Novinium, LLC | 102 |
2 |
| 3m Innovative Properties Company | 17481 |
1 |
| Siemens AG | 24020 |
1 |
| Honeywell Limited | 111 |
1 |
| Dow Global Technologies LLC | 10960 |
1 |
| ABB Schweiz AG | 7621 |
1 |
| ABB Technology AG | 1224 |
1 |
| ABB Research Ltd. | 795 |
1 |
| Arkema France | 4242 |
1 |
| Micro-Epsilon Messtechnik GmbH & Co. KG | 123 |
1 |
| NR Electric Co., Ltd. | 347 |
1 |
| NR Engineering Co., Ltd | 307 |
1 |
| Other owners | 4 |