- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 67/54 - Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users
Patent holdings for IPC class H04L 67/54
Total number of patents in this class: 380
10-year publication summary
|
3
|
7
|
12
|
24
|
52
|
69
|
82
|
59
|
44
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54524 |
15 |
| Samsung Electronics Co., Ltd. | 158605 |
11 |
| BlackBerry Limited | 4868 |
11 |
| Sococo, Inc. | 90 |
11 |
| Capital One Services, LLC. | 10067 |
10 |
| Snap Inc. | 6802 |
8 |
| Secure Communication Technologies, LLC | 21 |
8 |
| Huawei Technologies Co., Ltd. | 124379 |
7 |
| Apple Inc. | 59117 |
6 |
| Amazon Technologies, Inc. | 28216 |
6 |
| salesforce.com, inc. | 6010 |
6 |
| Uber Technologies, Inc. | 1619 |
6 |
| Google LLC | 44674 |
6 |
| The Nielsen Company (US), LLC | 2703 |
6 |
| Perftech, Inc. | 75 |
6 |
| AT&T Intellectual Property I, L.P. | 10013 |
5 |
| PayPal, Inc. | 4357 |
5 |
| Citrix Systems, Inc. | 3496 |
5 |
| Comcast Cable Communications, LLC | 5202 |
5 |
| Sonifi Solutions, Inc. | 64 |
5 |
| Other owners | 232 |