- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 13/81 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by electrical connections to external devices
Patent holdings for IPC class H01H 13/81
Total number of patents in this class: 39
10-year publication summary
|
3
|
1
|
6
|
3
|
4
|
1
|
4
|
3
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lite-On Technology Corporation | 774 |
4 |
| Chicony Electronics Co., Ltd. | 274 |
3 |
| Apple Inc. | 55017 |
2 |
| Illinois Tool Works Inc. | 11468 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
2 |
| Primax Electronics Ltd. | 451 |
2 |
| Honor Device Co., Ltd. | 5342 |
2 |
| Covidien LP | 10662 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4027 |
1 |
| Olympus Corporation | 13173 |
1 |
| Hyundai Motor Company | 22044 |
1 |
| Dell Products L.P. | 14538 |
1 |
| Microsoft Technology Licensing, LLC | 53739 |
1 |
| Cheng Uei Precision Industry Co., Ltd. | 488 |
1 |
| Fujikura Ltd. | 2938 |
1 |
| C.G. Air Systemes Inc. | 23 |
1 |
| Darfon Electronics Corp. | 260 |
1 |
| Dav | 149 |
1 |
| EAO Holding AG | 32 |
1 |
| Future-Shape GmbH | 5 |
1 |
| Other owners | 9 |