- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 3/12 - Push-buttons
Patent holdings for IPC class H01H 3/12
Total number of patents in this class: 694
10-year publication summary
|
62
|
92
|
79
|
73
|
55
|
51
|
42
|
25
|
14
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 58885 |
80 |
| Darfon Electronics Corp. | 279 |
65 |
| Primax Electronics Ltd. | 502 |
46 |
| Lite-On Technology Corporation | 894 |
45 |
| Lite-On Electronics (Guangzhou) Limited | 357 |
31 |
| Chicony Electronics Co., Ltd. | 292 |
25 |
| Dongguan City Kaihua Electronics Co., Ltd | 157 |
14 |
| Omron Corporation | 7370 |
13 |
| Alps Alpine Co., Ltd. | 2310 |
11 |
| Darfon Electronics (Suzhou) Co., Ltd. | 27 |
10 |
| Jiangsu Transimage Technology Co., Ltd | 29 |
10 |
| Synaptics Incorporated | 1807 |
8 |
| Mitsubishi Electric Corporation | 48048 |
7 |
| Dell Products L.P. | 17032 |
7 |
| Acer Incorporated | 2185 |
7 |
| Intel Corporation | 47122 |
6 |
| Wistron Corporation | 2432 |
6 |
| Logitech Europe S.A. | 1405 |
6 |
| Lite-On Electronics (Guangzhou) Limited | 40 |
6 |
| Fujitsu Component Limited | 256 |
5 |
| Other owners | 286 |