- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 13/20 - Driving mechanisms
Patent holdings for IPC class H01H 13/20
Total number of patents in this class: 328
10-year publication summary
|
15
|
13
|
37
|
20
|
29
|
29
|
56
|
62
|
40
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alps Alpine Co., Ltd. | 2062 |
27 |
| Omron Corporation | 7238 |
21 |
| Darfon Electronics Corp. | 260 |
21 |
| Dongguan City Kaihua Electronics Co., Ltd | 129 |
18 |
| Primax Electronics Ltd. | 442 |
14 |
| Pass & Seymour, Inc. | 170 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
9 |
| Lite-On Technology Corporation | 773 |
8 |
| IDEC Corporation | 121 |
7 |
| Apple Inc. | 54527 |
5 |
| Microsoft Technology Licensing, LLC | 53545 |
4 |
| Acer Incorporated | 2027 |
4 |
| Lite-On Electronics (Guangzhou) Limited | 363 |
4 |
| Sunrex Technology Corp. | 57 |
4 |
| Honor Device Co., Ltd. | 5006 |
4 |
| NEC Corporation | 35424 |
3 |
| Milwaukee Electric Tool Corporation | 4300 |
3 |
| Voyetra Turtle Beach, Inc. | 508 |
3 |
| Vivo Mobile Communication Co., Ltd. | 12013 |
3 |
| Eaton Intelligent Power Limited | 5972 |
3 |
| Other owners | 153 |