- 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
|
15
|
19
|
35
|
32
|
22
|
11
|
18
|
14
|
18
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7310 |
22 |
| Lawrence Livermore National Security, LLC | 1941 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
12 |
| Panasonic Corporation | 20018 |
6 |
| Vaxcel International Co., Ltd. | 77 |
6 |
| Mitsubishi Electric Corporation | 46618 |
5 |
| Denso Corporation | 24588 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11487 |
4 |
| Hewlett Packard Enterprise Development LP | 10751 |
4 |
| Azbil Corporation | 469 |
4 |
| Azur Space Solar Power GmbH | 160 |
4 |
| Sony Semiconductor Solutions Corporation | 10714 |
4 |
| Samsung Electronics Co., Ltd. | 148077 |
3 |
| Siemens AG | 24346 |
3 |
| Micron Technology, Inc. | 26279 |
3 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
3 |
| Fuji Electric Co., Ltd. | 5220 |
3 |
| XYZ Interactive Technologies Inc. | 13 |
3 |
| Eaton Intelligent Power Limited | 6040 |
3 |
| LG Energy Solution, Ltd. | 15482 |
3 |
| Other owners | 214 |