- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 1/3231 - Monitoring the presence, absence or movement of users
Patent holdings for IPC class G06F 1/3231
Total number of patents in this class: 835
10-year publication summary
|
21
|
63
|
98
|
114
|
120
|
115
|
92
|
84
|
107
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147334 |
68 |
| Apple Inc. | 55345 |
43 |
| Intel Corporation | 47093 |
43 |
| Google LLC | 42510 |
41 |
| Microsoft Technology Licensing, LLC | 53854 |
39 |
| Dell Products L.P. | 14624 |
32 |
| Canon Inc. | 40280 |
23 |
| Hewlett-Packard Development Company, L.P. | 25829 |
21 |
| Qualcomm Incorporated | 86153 |
20 |
| Lenovo Switzerland International GmbH | 2152 |
13 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21157 |
11 |
| LG Electronics Inc. | 73476 |
10 |
| Huawei Technologies Co., Ltd. | 113491 |
10 |
| Motorola Mobility LLC | 2664 |
10 |
| Magic Leap, Inc. | 3289 |
10 |
| Snap Inc. | 5942 |
9 |
| Sony Interactive Entertainment Inc. | 5910 |
9 |
| Seven Networks, LLC | 126 |
8 |
| Google Technology Holdings LLC | 2305 |
7 |
| Amazon Technologies, Inc. | 26867 |
7 |
| Other owners | 401 |