- 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: 343
10-year publication summary
|
20
|
16
|
20
|
35
|
34
|
25
|
11
|
18
|
14
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 6968 |
20 |
| Lawrence Livermore National Security, LLC | 1834 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Panasonic Corporation | 20786 |
6 |
| Vaxcel International Co., Ltd. | 79 |
6 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
5 |
| Denso Corporation | 23338 |
4 |
| Hewlett Packard Enterprise Development LP | 10702 |
4 |
| Azbil Corporation | 486 |
4 |
| Azur Space Solar Power GmbH | 166 |
4 |
| Sony Semiconductor Solutions Corporation | 8770 |
4 |
| Siemens AG | 24990 |
3 |
| Micron Technology, Inc. | 24960 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
3 |
| Thales SA | 2318 |
3 |
| Fuji Electric Co., Ltd. | 4750 |
3 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2467 |
3 |
| XYZ Interactive Technologies Inc. | 15 |
3 |
| Other owners | 233 |