- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
- H01B 19/00 - Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
Patent holdings for IPC class H01B 19/00
Total number of patents in this class: 202
10-year publication summary
|
10
|
21
|
12
|
19
|
19
|
14
|
25
|
12
|
12
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24575 |
7 |
| TE Connectivity Solutions GmbH | 2777 |
6 |
| Hitachi Energy Ltd. | 2223 |
6 |
| ABB Schweiz AG | 6609 |
5 |
| CMP Products Limited | 59 |
5 |
| Crompton Technology Group Limited | 148 |
5 |
| Jiangsu Shemar Electric Co., Ltd | 69 |
5 |
| Sumitomo Electric Industries, Ltd. | 14914 |
4 |
| Yazaki Corporation | 6454 |
4 |
| Mitsubishi Electric Corporation | 44678 |
3 |
| ABB Research Ltd. | 914 |
3 |
| HSP Hochspannungsgeräte GmbH | 131 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2822 |
3 |
| Aptiv Technologies AG | 2294 |
3 |
| Microsoft Technology Licensing, LLC | 52895 |
2 |
| Union Carbide Corporation | 286 |
2 |
| Hubbell Incorporated | 3161 |
2 |
| Borealis AG | 2698 |
2 |
| Electric Power Research Institute, China Southern Power Grid | 145 |
2 |
| Greatbatch Ltd. | 342 |
2 |
| Other owners | 128 |