- 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: 357
10-year publication summary
|
13
|
37
|
20
|
29
|
29
|
56
|
62
|
40
|
25
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alps Alpine Co., Ltd. | 2306 |
29 |
| Omron Corporation | 7360 |
22 |
| Darfon Electronics Corp. | 278 |
21 |
| Dongguan City Kaihua Electronics Co., Ltd | 156 |
20 |
| Primax Electronics Ltd. | 502 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
10 |
| Pass & Seymour, Inc. | 177 |
10 |
| Lite-On Technology Corporation | 892 |
9 |
| IDEC Corporation | 119 |
7 |
| Apple Inc. | 58742 |
5 |
| Acer Incorporated | 2182 |
5 |
| Sunrex Technology Corp. | 75 |
5 |
| Honor Device Co., Ltd. | 6826 |
5 |
| Microsoft Technology Licensing, LLC | 54466 |
4 |
| Lite-On Electronics (Guangzhou) Limited | 357 |
4 |
| Guangdong Ruixun Electronic Technology Co., Ltd. | 30 |
4 |
| NEC Corporation | 37004 |
3 |
| Casio Computer Co., Ltd. | 3496 |
3 |
| Nintendo Co., Ltd. | 3226 |
3 |
| Milwaukee Electric Tool Corporation | 4958 |
3 |
| Other owners | 169 |