- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 47/18 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay
Patent holdings for IPC class H01H 47/18
Total number of patents in this class: 74
10-year publication summary
|
3
|
8
|
11
|
6
|
5
|
12
|
4
|
8
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABL IP Holding LLC | 1908 |
7 |
| Lutron Technology Company LLC | 2542 |
7 |
| David Stuckey Investments Pty Ltd | 27 |
5 |
| Rockwell Automation Technologies, Inc. | 2722 |
4 |
| GE Aviation Systems Limited | 266 |
4 |
| Astronics Advanced Electronic Systems Corp. | 97 |
2 |
| Phoenix Contact GmbH & Co. KG | 2289 |
2 |
| QHi Group Limited | 3 |
2 |
| SiliconBrite Technologies, Inc. | 6 |
2 |
| Nanjing Quanning Electrical Appliance Co., Ltd | 2 |
2 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3546 |
2 |
| Siemens AG | 24484 |
1 |
| Honeywell International Inc. | 13545 |
1 |
| Robert Bosch GmbH | 42689 |
1 |
| Mitsubishi Electric Corporation | 46093 |
1 |
| Hamilton Sundstrand Corporation | 4868 |
1 |
| ABB S.p.A. | 440 |
1 |
| ABB Schweiz AG | 6969 |
1 |
| Brunswick Corporation | 1360 |
1 |
| BSH Hausgeräte GmbH | 5517 |
1 |
| Other owners | 26 |