- 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: 304
10-year publication summary
|
27
|
19
|
32
|
19
|
23
|
17
|
10
|
16
|
14
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CPS Technology Holdings LLC | 735 |
29 |
| Siemens AG | 24346 |
13 |
| Robert Bosch GmbH | 42861 |
11 |
| Eaton Intelligent Power Limited | 6040 |
10 |
| Samsung SDI Co., Ltd. | 8740 |
7 |
| Rockwell Automation Technologies, Inc. | 2726 |
7 |
| ABB Schweiz AG | 7085 |
7 |
| Phoenix Contact GmbH & Co. KG | 2290 |
7 |
| Mitsubishi Electric Corporation | 46618 |
6 |
| Hamilton Sundstrand Corporation | 4932 |
6 |
| Schneider Electric Industries SAS | 1509 |
6 |
| Denso Corporation | 24588 |
5 |
| Yazaki Corporation | 6742 |
5 |
| Rohm Co., Ltd. | 6520 |
5 |
| Sumitomo Wiring Systems, Ltd. | 10493 |
4 |
| Omron Corporation | 7310 |
4 |
| Ellenberger & Poensgen GmbH | 230 |
4 |
| Knorr-Bremse Powertech GmbH | 4 |
4 |
| Infineon Technologies AG | 8265 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
3 |
| Other owners | 158 |