- All sections
- H - Electricity
- H01B - Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties
- H01B 17/56 - Insulating bodies
Patent holdings for IPC class H01B 17/56
Total number of patents in this class: 291
10-year publication summary
|
26
|
14
|
27
|
21
|
30
|
20
|
24
|
16
|
18
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14929 |
12 |
| Nitto Denko Corporation | 8073 |
12 |
| Mitsubishi Electric Corporation | 44738 |
11 |
| Sumitomo Wiring Systems, Ltd. | 9995 |
11 |
| Nitto Shinko Corporation | 70 |
9 |
| Hubbell Incorporated | 3162 |
7 |
| Toray Industries, Inc. | 6843 |
6 |
| Sekisui Chemical Co., Ltd. | 3303 |
6 |
| Murata Manufacturing Co., Ltd. | 23648 |
5 |
| Kaneka Corporation | 4493 |
5 |
| AutoNetworks Technologies, Ltd. | 6309 |
5 |
| General Cable Technologies Corporation | 403 |
5 |
| Airbornway Corporation | 5 |
5 |
| The Furukawa Electric Co., Ltd. | 3595 |
4 |
| Lintec Corporation | 1937 |
4 |
| Time Manufacturing Company | 20 |
4 |
| United Launch Alliance, L.L.C. | 76 |
4 |
| TMEIC Corporation | 699 |
4 |
| 3m Innovative Properties Company | 17955 |
3 |
| Siemens AG | 24572 |
3 |
| Other owners | 166 |