- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 17/723 - Bipolar semiconductor devices with more than two PN junctions, e.g. thyristors, programmable unijunction transistors, or with more than three electrodes, e.g. silicon controlled switches, or with more than one electrode connected to the same conductivity region, e.g. unijunction transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
Patent holdings for IPC class H03K 17/723
Total number of patents in this class: 16
10-year publication summary
|
2
|
2
|
2
|
0
|
0
|
1
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| On-Bright Electronics (Shanghai) Co., Ltd. | 332 |
6 |
| Mitsubishi Electric Corporation | 48287 |
2 |
| Siemens AG | 23972 |
1 |
| Yazaki Corporation | 7142 |
1 |
| Rohm Co., Ltd. | 6898 |
1 |
| STMicroelectronics S.r.l. | 3370 |
1 |
| ABB Schweiz AG | 7703 |
1 |
| American Superconductor Corporation | 146 |
1 |
| Atlas Elektronik GmbH | 386 |
1 |
| Siemens Energy Global GmbH & Co. KG | 3461 |
1 |
| Other owners | 0 |