- 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: 355
10-year publication summary
|
13
|
37
|
20
|
29
|
29
|
56
|
62
|
40
|
25
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alps Alpine Co., Ltd. | 2240 |
29 |
| Omron Corporation | 7331 |
21 |
| Darfon Electronics Corp. | 269 |
21 |
| Dongguan City Kaihua Electronics Co., Ltd | 150 |
20 |
| Primax Electronics Ltd. | 493 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
10 |
| Pass & Seymour, Inc. | 174 |
10 |
| Lite-On Technology Corporation | 866 |
9 |
| IDEC Corporation | 118 |
7 |
| Apple Inc. | 58181 |
5 |
| Acer Incorporated | 2153 |
5 |
| Sunrex Technology Corp. | 72 |
5 |
| Honor Device Co., Ltd. | 6511 |
5 |
| Microsoft Technology Licensing, LLC | 54243 |
4 |
| Lite-On Electronics (Guangzhou) Limited | 357 |
4 |
| Guangdong Ruixun Electronic Technology Co., Ltd. | 29 |
4 |
| NEC Corporation | 36702 |
3 |
| Casio Computer Co., Ltd. | 3489 |
3 |
| Nintendo Co., Ltd. | 3169 |
3 |
| Milwaukee Electric Tool Corporation | 4836 |
3 |
| Other owners | 168 |