- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/043 - Real-time or near real-time messaging, e.g. instant messaging [IM] using or handling presence information
Patent holdings for IPC class H04L 51/043
Total number of patents in this class: 334
10-year publication summary
|
0
|
4
|
10
|
16
|
37
|
62
|
60
|
67
|
48
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Snap Inc. | 6825 |
60 |
| Beijing Zitiao Network Technology Co., Ltd. | 6843 |
16 |
| Apple Inc. | 59177 |
14 |
| salesforce.com, inc. | 6019 |
12 |
| Microsoft Technology Licensing, LLC | 54554 |
11 |
| Adeia Guides Inc. | 3984 |
11 |
| Tencent Technology (Shenzhen) Company Limited | 16164 |
10 |
| International Business Machines Corporation | 62769 |
8 |
| Sococo, Inc. | 90 |
8 |
| Twilio, Inc. | 663 |
8 |
| eBuddy Technologies B.V. | 24 |
7 |
| Ericsson | 22995 |
6 |
| Citrix Systems, Inc. | 3496 |
6 |
| Huawei Technologies Co., Ltd. | 124630 |
5 |
| Kabam, Inc. | 371 |
5 |
| META Platforms Technologies, LLC | 6514 |
5 |
| BlackBerry Limited | 4851 |
4 |
| AT&T Intellectual Property I, L.P. | 10025 |
4 |
| Verizon Patent And Licensing Inc. | 7674 |
4 |
| RingCentral, Inc. | 795 |
4 |
| Other owners | 126 |