- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/04 - by protecting specific peripheral devices, e.g. keyboards or displays
Patent holdings for IPC class G06F 21/04
Total number of patents in this class: 59
10-year publication summary
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0
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2
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0
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3
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0
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0
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1
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0
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| Microsoft Corporation | 10954 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Intel Corporation | 45621 |
3 |
| High SEC Labs Ltd. | 81 |
2 |
| IBM United Kingdom Limited | 4467 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Apple Inc. | 50209 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Sony Corporation | 32931 |
1 |
| Sony Ericsson Mobile Communications AB | 2014 |
1 |
| The Boeing Company | 19843 |
1 |
| Nokia Corporation | 6965 |
1 |
| Canon Inc. | 36841 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Fujitsu Limited | 19265 |
1 |
| Lucent Technologies Inc. | 881 |
1 |
| Sap AG | 162 |
1 |
| Verizon Patent And Licensing Inc. | 6900 |
1 |
| NVIDIA Corporation | 6381 |
1 |
| Other owners | 26 |