- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/04 - Real-time or near real-time messaging, e.g. instant messaging [IM]
Patent holdings for IPC class H04L 51/04
Total number of patents in this class: 1484
10-year publication summary
|
14
|
16
|
33
|
47
|
97
|
218
|
295
|
337
|
314
|
135
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Snap Inc. | 5760 |
128 |
| Beijing Zitiao Network Technology Co., Ltd. | 4133 |
65 |
| Apple Inc. | 54577 |
50 |
| Microsoft Technology Licensing, LLC | 53577 |
48 |
| Tencent Technology (Shenzhen) Company Limited | 14607 |
39 |
| Samsung Electronics Co., Ltd. | 144675 |
37 |
| salesforce.com, inc. | 5520 |
37 |
| Kakao Corp. | 451 |
37 |
| Google LLC | 41934 |
35 |
| LINE Plus Corporation | 239 |
34 |
| International Business Machines Corporation | 61144 |
33 |
| Vivo Mobile Communication Co., Ltd. | 12065 |
29 |
| Capital One Services, LLC. | 9064 |
23 |
| Monday.com Ltd. | 220 |
23 |
| META Platforms, Inc. | 7153 |
21 |
| Huawei Technologies Co., Ltd. | 111449 |
18 |
| Liveperson, Inc. | 376 |
18 |
| Zoom Video Communications, Inc. | 561 |
17 |
| BlackBerry Limited | 5158 |
13 |
| Research In Motion Limited | 1970 |
13 |
| Other owners | 766 |