- All sections
- H - Electricity
- H01B - Cablesconductorsinsulatorsselection 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: 308
10-year publication summary
|
14
|
27
|
21
|
29
|
19
|
23
|
15
|
18
|
20
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47449 |
13 |
| Sumitomo Electric Industries, Ltd. | 16000 |
12 |
| Nitto Denko Corporation | 8421 |
12 |
| Sumitomo Wiring Systems, Ltd. | 10714 |
11 |
| Nitto Shinko Corporation | 79 |
9 |
| Hubbell Incorporated | 3376 |
7 |
| Toray Industries, Inc. | 7026 |
6 |
| Sekisui Chemical Co., Ltd. | 3541 |
6 |
| Murata Manufacturing Co., Ltd. | 25334 |
5 |
| Kaneka Corporation | 4636 |
5 |
| AutoNetworks Technologies, Ltd. | 6883 |
5 |
| General Cable Technologies Corporation | 384 |
5 |
| Airbornway Corporation | 5 |
5 |
| Yazaki Corporation | 6904 |
4 |
| The Furukawa Electric Co., Ltd. | 3717 |
4 |
| Time Manufacturing Company | 21 |
4 |
| United Launch Alliance, L.L.C. | 80 |
4 |
| Agc, Inc. | 5192 |
4 |
| TMEIC Corporation | 846 |
4 |
| 3m Innovative Properties Company | 17589 |
3 |
| Other owners | 180 |