- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 1/06 - Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
Patent holdings for IPC class H01H 1/06
Total number of patents in this class: 238
10-year publication summary
|
22
|
14
|
27
|
17
|
12
|
13
|
10
|
13
|
9
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7621 |
17 |
| Siemens AG | 24020 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
8 |
| Hitachi Energy Ltd. | 2586 |
7 |
| Omron Corporation | 7370 |
6 |
| ABB Oy | 168 |
5 |
| Fuji Electric FA Components & Systems Co., Ltd. | 246 |
5 |
| Sekisui Polymatech Co., Ltd. | 216 |
5 |
| Eaton Intelligent Power Limited | 6257 |
5 |
| Samsung Display Co., Ltd. | 38676 |
4 |
| Robert Bosch GmbH | 44176 |
4 |
| Mitsubishi Electric Corporation | 48048 |
4 |
| LG Innotek Co., Ltd. | 8486 |
4 |
| Tanaka Kikinzoku Kogyo K.K. | 574 |
4 |
| TE Connectivity Solutions GmbH | 3055 |
4 |
| Alps Alpine Co., Ltd. | 2310 |
4 |
| Kabushiki Kaisha Saginomiya Seisakusho | 78 |
3 |
| Schneider Electric Industries SAS | 1595 |
3 |
| Woodstream Corporation | 454 |
3 |
| Xiamen Hongfa Electric Power Controls Co., Ltd. | 291 |
3 |
| Other owners | 129 |