- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 1/46 - Contacts characterised by the manner in which co-operating contacts engage by sliding self-aligning contacts
Patent holdings for IPC class H01H 1/46
Total number of patents in this class: 13
10-year publication summary
|
2
|
0
|
1
|
3
|
0
|
0
|
0
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24236 |
2 |
| Applied Materials, Inc. | 19999 |
2 |
| Tokyo Electron Limited | 13513 |
2 |
| Lam Research Corporation | 5520 |
1 |
| ABB Technology AG | 1233 |
1 |
| Dry Plasma Systems, Inc. | 5 |
1 |
| SOCOMEC | 84 |
1 |
| Haake Technik GmbH | 28 |
1 |
| Jiangsu Favored Nanotechnology Co., LTD | 163 |
1 |
| Hitachi Energy Ltd. | 2461 |
1 |
| Other owners | 0 |