- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 1/22 - Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
Patent holdings for IPC class H01H 1/22
Total number of patents in this class: 130
10-year publication summary
|
12
|
8
|
7
|
9
|
1
|
6
|
1
|
4
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB S.p.A. | 438 |
19 |
| Eaton Intelligent Power Limited | 6243 |
11 |
| Schneider Electric Industries SAS | 1593 |
8 |
| Siemens AG | 24029 |
7 |
| Siemens Industry, Inc. | 1584 |
6 |
| Lsis Co., Ltd. | 814 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
5 |
| Cummins Power Generation IP, Inc. | 328 |
5 |
| Schneider Electric USA, Inc. | 1331 |
4 |
| Hitachi Energy Ltd. | 2579 |
4 |
| Hamilton Sundstrand Corporation | 5015 |
3 |
| ABB Oy | 168 |
3 |
| ABB Schweiz AG | 7607 |
3 |
| Eaton Corporation | 1804 |
2 |
| Alstom Technology Ltd | 1045 |
2 |
| Hubbell Incorporated | 3442 |
2 |
| BTICINO S.p.A. | 141 |
2 |
| Maschinenfabrik Reinhausen GmbH | 582 |
2 |
| SOCOMEC | 87 |
2 |
| ABB Schweiz AG | 22 |
2 |
| Other owners | 32 |