- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 17/972 - Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
Patent holdings for IPC class H03K 17/972
Total number of patents in this class: 58
10-year publication summary
|
3
|
8
|
5
|
7
|
6
|
12
|
0
|
10
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dell Products L.P. | 11144 |
11 |
| Apple Inc. | 50209 |
7 |
| Leopold KOSTAL GmbH & Co. KG | 196 |
3 |
| Sonuus Limited | 16 |
3 |
| Intel Corporation | 45621 |
2 |
| Texas Instruments Incorporated | 19376 |
2 |
| TDK Corporation | 6306 |
2 |
| ZF Friedrichshafen AG | 6820 |
2 |
| Roland Corporation | 667 |
2 |
| The Swatch Group Research and Development Ltd | 778 |
2 |
| Vega Grieshaber KG | 690 |
2 |
| Cherry Europe GmbH | 57 |
2 |
| Siemens AG | 24990 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Continental Automotive Systems, Inc. | 1163 |
1 |
| Cambridge Enterprise Limited | 1096 |
1 |
| Cherry GmbH | 32 |
1 |
| Dexin Corporation | 134 |
1 |
| Dexin Electronic Ltd. | 52 |
1 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 810 |
1 |
| Other owners | 10 |