- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
- H01B 3/46 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes silicones
Patent holdings for IPC class H01B 3/46
Total number of patents in this class: 352
10-year publication summary
|
34
|
32
|
37
|
35
|
38
|
32
|
31
|
17
|
19
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Silicones Corporation | 1664 |
17 |
| Dow Global Technologies LLC | 10147 |
16 |
| Southwire Company, LLC | 711 |
16 |
| Siemens AG | 24990 |
14 |
| Sumitomo Electric Industries, Ltd. | 14131 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
10 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
9 |
| AutoNetworks Technologies, Ltd. | 5809 |
9 |
| Fujikura Ltd. | 2777 |
7 |
| ABB Research Ltd. | 953 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Hitachi Metals, Ltd. | 2175 |
5 |
| Rohm and Haas Company | 2805 |
5 |
| JSR Corporation | 2476 |
5 |
| Dow Corning Toray Co., Ltd. | 562 |
5 |
| General Cable Technologies Corporation | 415 |
5 |
| Nexans | 588 |
5 |
| Silecs Oy | 21 |
5 |
| Dow Toray Co., Ltd. | 494 |
5 |
| Novinium, LLC | 106 |
5 |
| Other owners | 187 |