- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 13/20 - Driving mechanisms
Patent holdings for IPC class H01H 13/20
Total number of patents in this class: 298
10-year publication summary
|
11
|
15
|
13
|
36
|
20
|
28
|
29
|
55
|
62
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alps Alpine Co., Ltd. | 1831 |
22 |
| Omron Corporation | 6968 |
20 |
| Darfon Electronics Corp. | 231 |
20 |
| Dongguan City Kaihua Electronics Co., Ltd | 102 |
14 |
| Primax Electronics Ltd. | 408 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Pass & Seymour, Inc. | 181 |
9 |
| IDEC Corporation | 113 |
7 |
| Lite-On Technology Corporation | 720 |
7 |
| Apple Inc. | 50209 |
5 |
| Microsoft Technology Licensing, LLC | 51439 |
4 |
| Lite-On Electronics (Guangzhou) Limited | 372 |
4 |
| Sunrex Technology Corp. | 46 |
4 |
| NEC Corporation | 32703 |
3 |
| ZF Friedrichshafen AG | 6820 |
3 |
| Acer Incorporated | 1864 |
3 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Other owners | 143 |