- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 47/22 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
Patent holdings for IPC class H01H 47/22
Total number of patents in this class: 394
10-year publication summary
|
46
|
46
|
31
|
30
|
32
|
27
|
21
|
16
|
17
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2761 |
33 |
| Siemens AG | 24177 |
15 |
| Schneider Electric Industries SAS | 1566 |
13 |
| Eaton Intelligent Power Limited | 6193 |
12 |
| Littelfuse, Inc. | 792 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
8 |
| Omron Corporation | 7333 |
8 |
| Elbex Video Ltd. | 86 |
7 |
| GS Yuasa International Ltd. | 2225 |
7 |
| Pass & Seymour, Inc. | 175 |
7 |
| Mitsubishi Electric Corporation | 47683 |
6 |
| ABB Schweiz AG | 7491 |
6 |
| Phoenix Contact GmbH & Co. KG | 2286 |
6 |
| Denso Corporation | 25283 |
5 |
| TE Connectivity Solutions GmbH | 3011 |
5 |
| Zonit Structured Solutions, LLC | 121 |
5 |
| Copeland Comfort Control LP | 277 |
5 |
| Yazaki Corporation | 6989 |
4 |
| Ellenberger & Poensgen GmbH | 226 |
4 |
| Pilz GmbH & Co. KG | 313 |
4 |
| Other owners | 225 |