- 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: 1557
10-year publication summary
|
136
|
121
|
127
|
109
|
96
|
93
|
81
|
73
|
80
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2726 |
40 |
| Siemens AG | 24346 |
34 |
| Phoenix Contact GmbH & Co. KG | 2290 |
32 |
| Omron Corporation | 7310 |
31 |
| Eaton Intelligent Power Limited | 6040 |
30 |
| ABB Schweiz AG | 7085 |
24 |
| Sumitomo Wiring Systems, Ltd. | 10493 |
23 |
| Pilz GmbH & Co. KG | 323 |
23 |
| Sumitomo Electric Industries, Ltd. | 15668 |
20 |
| Robert Bosch GmbH | 42861 |
20 |
| AutoNetworks Technologies, Ltd. | 6687 |
20 |
| Schneider Electric Industries SAS | 1509 |
20 |
| Denso Corporation | 24588 |
19 |
| LG Energy Solution, Ltd. | 15482 |
18 |
| Apple Inc. | 55735 |
17 |
| Toyota Motor Corporation | 33077 |
14 |
| Yazaki Corporation | 6742 |
14 |
| Mitsubishi Electric Corporation | 46618 |
12 |
| ARC Suppression Technologies | 40 |
11 |
| Panasonic Corporation | 20018 |
10 |
| Other owners | 1125 |