- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 1/20 - Bridging contacts
Patent holdings for IPC class H01H 1/20
Total number of patents in this class: 490
10-year publication summary
|
46
|
26
|
30
|
44
|
35
|
25
|
24
|
16
|
20
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6054 |
54 |
| Siemens AG | 24363 |
38 |
| ABB Schweiz AG | 7127 |
26 |
| Schneider Electric Industries SAS | 1514 |
22 |
| Eaton Electrical IP GmbH & Co. KG | 157 |
15 |
| TDK Electronics AG | 965 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
12 |
| Omron Corporation | 7308 |
12 |
| Schaltbau GmbH | 92 |
11 |
| TE Connectivity Germany GmbH | 647 |
11 |
| Pierburg GmbH | 469 |
9 |
| ABB S.p.A. | 441 |
8 |
| Ellenberger & Poensgen GmbH | 230 |
8 |
| Tyco Electronics (Shenzhen) Co. Ltd | 24 |
8 |
| Tyco Electronics AMP GmbH | 222 |
7 |
| Robert Bosch GmbH | 42941 |
6 |
| ABB Oy | 157 |
6 |
| Lsis Co., Ltd. | 816 |
6 |
| Zhejiang Chint Electrics Co., Ltd. | 218 |
6 |
| Honeywell International Inc. | 13566 |
5 |
| Other owners | 206 |