- 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: 711
10-year publication summary
|
3
|
21
|
64
|
98
|
114
|
119
|
114
|
89
|
80
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
59 |
| Intel Corporation | 45621 |
37 |
| Apple Inc. | 50209 |
34 |
| Microsoft Technology Licensing, LLC | 51439 |
33 |
| Google LLC | 38759 |
33 |
| Canon Inc. | 36841 |
23 |
| Dell Products L.P. | 11144 |
23 |
| Hewlett-Packard Development Company, L.P. | 28538 |
19 |
| Qualcomm Incorporated | 76576 |
16 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
14 |
| LG Electronics Inc. | 69257 |
11 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
10 |
| Huawei Technologies Co., Ltd. | 100781 |
9 |
| Sony Interactive Entertainment Inc. | 5162 |
9 |
| Google Technology Holdings LLC | 2658 |
7 |
| Motorola Mobility LLC | 2493 |
7 |
| Magic Leap, Inc. | 3028 |
7 |
| Seven Networks, LLC | 155 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| Snap Inc. | 4604 |
6 |
| Other owners | 341 |