- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency 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: 216
10-year publication summary
|
29
|
21
|
22
|
14
|
27
|
17
|
12
|
12
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6321 |
18 |
| Siemens AG | 24990 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Omron Corporation | 6968 |
6 |
| ABB Oy | 178 |
5 |
| Fuji Electric FA Components & Systems Co., Ltd. | 253 |
5 |
| Sekisui Polymatech Co., Ltd. | 192 |
5 |
| Eaton Intelligent Power Limited | 6113 |
5 |
| Samsung Display Co., Ltd. | 30585 |
4 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| LG Innotek Co., Ltd. | 6758 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| Kabushiki Kaisha Saginomiya Seisakusho | 83 |
3 |
| Tanaka Kikinzoku Kogyo K.K. | 589 |
3 |
| TE Connectivity Solutions GmbH | 2580 |
3 |
| Woodstream Corporation | 479 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
3 |
| Hitachi Energy Ltd. | 1921 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Eaton Corporation | 1839 |
2 |
| Other owners | 116 |