- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency 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: 373
10-year publication summary
|
53
|
49
|
46
|
46
|
31
|
30
|
32
|
27
|
21
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2547 |
32 |
| Siemens AG | 24990 |
16 |
| Schneider Electric Industries SAS | 1376 |
12 |
| Eaton Intelligent Power Limited | 6113 |
11 |
| Littelfuse, Inc. | 758 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Omron Corporation | 6968 |
8 |
| Elbex Video Ltd. | 108 |
8 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| GS Yuasa International Ltd. | 1834 |
7 |
| Phoenix Contact GmbH & Co. KG | 2202 |
7 |
| Denso Corporation | 23338 |
6 |
| ABB Schweiz AG | 6321 |
6 |
| Pass & Seymour, Inc. | 181 |
5 |
| TE Connectivity Solutions GmbH | 2580 |
5 |
| Yazaki Corporation | 6282 |
4 |
| Ellenberger & Poensgen GmbH | 229 |
4 |
| Pilz GmbH & Co. KG | 328 |
4 |
| Schneider Electric IT Corporation | 737 |
4 |
| Zonit Structured Solutions, LLC | 111 |
4 |
| Other owners | 206 |