- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 47/32 - Energising current supplied by semiconductor device
Patent holdings for IPC class H01H 47/32
Total number of patents in this class: 309
10-year publication summary
|
20
|
32
|
19
|
24
|
17
|
10
|
17
|
15
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CPS Technology Holdings LLC | 758 |
29 |
| Siemens AG | 24020 |
14 |
| Robert Bosch GmbH | 44176 |
11 |
| Eaton Intelligent Power Limited | 6257 |
10 |
| Samsung SDI Co., Ltd. | 10624 |
7 |
| Rockwell Automation Technologies, Inc. | 2805 |
7 |
| ABB Schweiz AG | 7621 |
7 |
| Phoenix Contact GmbH & Co. KG | 2293 |
7 |
| Mitsubishi Electric Corporation | 48048 |
6 |
| Hamilton Sundstrand Corporation | 5014 |
6 |
| Schneider Electric Industries SAS | 1595 |
6 |
| Denso Corporation | 25579 |
5 |
| Yazaki Corporation | 7122 |
5 |
| Rohm Co., Ltd. | 6837 |
5 |
| Sumitomo Wiring Systems, Ltd. | 11029 |
4 |
| Omron Corporation | 7370 |
4 |
| LG Energy Solution, Ltd. | 19066 |
4 |
| Infineon Technologies AG | 8402 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
3 |
| ZTE Corporation | 44199 |
3 |
| Other owners | 163 |