- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency 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: 301
10-year publication summary
|
28
|
20
|
32
|
19
|
24
|
17
|
10
|
17
|
14
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CPS Technology Holdings LLC | 699 |
29 |
| Siemens AG | 24565 |
14 |
| Robert Bosch GmbH | 41786 |
12 |
| Eaton Intelligent Power Limited | 6300 |
11 |
| Rockwell Automation Technologies, Inc. | 2654 |
7 |
| ABB Schweiz AG | 6632 |
7 |
| Phoenix Contact GmbH & Co. KG | 2248 |
7 |
| Mitsubishi Electric Corporation | 44851 |
6 |
| Samsung SDI Co., Ltd. | 7347 |
6 |
| Hamilton Sundstrand Corporation | 4728 |
6 |
| Schneider Electric Industries SAS | 1442 |
6 |
| Denso Corporation | 23769 |
5 |
| Yazaki Corporation | 6466 |
5 |
| Rohm Co., Ltd. | 6346 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10016 |
4 |
| Omron Corporation | 7156 |
4 |
| Ellenberger & Poensgen GmbH | 227 |
4 |
| Knorr-Bremse Powertech GmbH | 4 |
4 |
| Infineon Technologies AG | 8137 |
3 |
| ZTE Corporation | 41061 |
3 |
| Other owners | 154 |