- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 47/00 - Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
Patent holdings for IPC class H01H 47/00
Total number of patents in this class: 1568
10-year publication summary
|
122
|
129
|
111
|
101
|
93
|
81
|
77
|
86
|
53
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2801 |
40 |
| Eaton Intelligent Power Limited | 6236 |
34 |
| Siemens AG | 24033 |
33 |
| Omron Corporation | 7358 |
33 |
| Phoenix Contact GmbH & Co. KG | 2292 |
32 |
| ABB Schweiz AG | 7590 |
25 |
| Sumitomo Wiring Systems, Ltd. | 10987 |
24 |
| Sumitomo Electric Industries, Ltd. | 16305 |
21 |
| AutoNetworks Technologies, Ltd. | 7089 |
21 |
| Pilz GmbH & Co. KG | 310 |
21 |
| Schneider Electric Industries SAS | 1592 |
21 |
| Robert Bosch GmbH | 44128 |
20 |
| LG Energy Solution, Ltd. | 18838 |
20 |
| Denso Corporation | 25513 |
19 |
| Toyota Motor Corporation | 35680 |
15 |
| Yazaki Corporation | 7097 |
13 |
| Mitsubishi Electric Corporation | 47971 |
12 |
| ARC Suppression Technologies | 40 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
10 |
| Hamilton Sundstrand Corporation | 5016 |
10 |
| Other owners | 1133 |