- 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: 273
10-year publication summary
18
|
26
|
14
|
27
|
21
|
30
|
20
|
23
|
15
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Electric Industries, Ltd. | 14131 |
12 |
Nitto Denko Corporation | 7879 |
12 |
Sumitomo Wiring Systems, Ltd. | 9367 |
11 |
Mitsubishi Electric Corporation | 43934 |
10 |
Nitto Shinko Corporation | 63 |
8 |
Toray Industries, Inc. | 6652 |
6 |
Hubbell Incorporated | 3052 |
6 |
Sekisui Chemical Co., Ltd. | 3159 |
6 |
Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
6 |
Murata Manufacturing Co., Ltd. | 22355 |
5 |
Kaneka Corporation | 4445 |
5 |
AutoNetworks Technologies, Ltd. | 5809 |
5 |
General Cable Technologies Corporation | 415 |
5 |
Airbornway Corporation | 5 |
5 |
The Furukawa Electric Co., Ltd. | 3486 |
4 |
Lintec Corporation | 1915 |
4 |
Time Manufacturing Company | 20 |
4 |
3m Innovative Properties Company | 18406 |
3 |
Varian Semiconductor Equipment Associates, Inc. | 1282 |
3 |
Kyocera Corporation | 12735 |
3 |
Other owners | 150 |