- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 17/78 - 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 opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
Patent holdings for IPC class H03K 17/78
Total number of patents in this class: 331
10-year publication summary
|
16
|
20
|
35
|
33
|
25
|
11
|
19
|
14
|
18
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7258 |
22 |
| Lawrence Livermore National Security, LLC | 1942 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
12 |
| Panasonic Corporation | 20093 |
6 |
| Vaxcel International Co., Ltd. | 77 |
6 |
| Mitsubishi Electric Corporation | 46160 |
5 |
| Denso Corporation | 24334 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11416 |
4 |
| Hewlett Packard Enterprise Development LP | 10727 |
4 |
| Azbil Corporation | 467 |
4 |
| Azur Space Solar Power GmbH | 159 |
4 |
| Sony Semiconductor Solutions Corporation | 10489 |
4 |
| Samsung Electronics Co., Ltd. | 146534 |
3 |
| Siemens AG | 24461 |
3 |
| Micron Technology, Inc. | 26256 |
3 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
3 |
| Fuji Electric Co., Ltd. | 5158 |
3 |
| XYZ Interactive Technologies Inc. | 13 |
3 |
| Eaton Intelligent Power Limited | 5993 |
3 |
| LG Energy Solution, Ltd. | 15092 |
3 |
| Other owners | 214 |