- 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: 126
10-year publication summary
|
11
|
12
|
8
|
7
|
9
|
1
|
6
|
1
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB S.p.A. | 450 |
19 |
| Eaton Intelligent Power Limited | 6300 |
12 |
| Schneider Electric Industries SAS | 1442 |
8 |
| Siemens AG | 24565 |
7 |
| Siemens Industry, Inc. | 1430 |
6 |
| Lsis Co., Ltd. | 817 |
6 |
| ABB Schweiz AG | 6632 |
5 |
| Cummins Power Generation IP, Inc. | 276 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
4 |
| Schneider Electric USA, Inc. | 1267 |
4 |
| Hamilton Sundstrand Corporation | 4728 |
3 |
| ABB Oy | 165 |
3 |
| Hitachi Energy Ltd. | 2232 |
3 |
| Eaton Corporation | 1831 |
2 |
| Alstom Technology Ltd | 1145 |
2 |
| Hubbell Incorporated | 3167 |
2 |
| BTICINO S.p.A. | 168 |
2 |
| Maschinenfabrik Reinhausen GmbH | 745 |
2 |
| Apple Inc. | 52750 |
1 |
| General Electric Company | 17789 |
1 |
| Other owners | 29 |