- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 17/61 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices the devices being bipolar transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
Patent holdings for IPC class H03K 17/61
Total number of patents in this class: 46
10-year publication summary
|
4
|
6
|
3
|
5
|
1
|
4
|
1
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rohm Co., Ltd. | 6919 |
8 |
| Denso Corporation | 25820 |
5 |
| Ubicquia, Inc. | 219 |
4 |
| Renesas Electronics Corporation | 5846 |
2 |
| Ellenberger & Poensgen GmbH | 231 |
2 |
| Power Integrations, Inc. | 570 |
2 |
| Spree Hybrid & Kommunikationstechnik GmbH | 3 |
2 |
| Siemens AG | 23934 |
1 |
| Infineon Technologies Austria AG | 2361 |
1 |
| Mitsubishi Electric Corporation | 48460 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
1 |
| Delta Electronics, Inc. | 2872 |
1 |
| OSRAM GmbH | 2182 |
1 |
| Silicon Laboratories Inc. | 1182 |
1 |
| ABB Schweiz AG | 7761 |
1 |
| ABB Research Ltd. | 767 |
1 |
| ABL IP Holding LLC | 1882 |
1 |
| Delta Electronics (Shanghai) Co., Ltd. | 777 |
1 |
| Fronius International GmbH | 700 |
1 |
| GE Energy Power Conversion Technology Ltd | 442 |
1 |
| Other owners | 8 |