- 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: 1425
10-year publication summary
|
14
|
16
|
33
|
46
|
97
|
214
|
291
|
334
|
313
|
86
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Snap Inc. | 5568 |
127 |
| Beijing Zitiao Network Technology Co., Ltd. | 3697 |
64 |
| Apple Inc. | 53955 |
48 |
| Microsoft Technology Licensing, LLC | 53276 |
46 |
| Tencent Technology (Shenzhen) Company Limited | 14386 |
36 |
| salesforce.com, inc. | 5469 |
35 |
| Samsung Electronics Co., Ltd. | 142124 |
34 |
| Google LLC | 41705 |
34 |
| Kakao Corp. | 423 |
34 |
| International Business Machines Corporation | 60597 |
33 |
| LINE Plus Corporation | 234 |
30 |
| Vivo Mobile Communication Co., Ltd. | 11731 |
29 |
| Monday.com Ltd. | 200 |
23 |
| Capital One Services, LLC. | 8832 |
22 |
| META Platforms, Inc. | 7166 |
19 |
| Liveperson, Inc. | 376 |
18 |
| Zoom Video Communications, Inc. | 564 |
17 |
| Huawei Technologies Co., Ltd. | 109214 |
16 |
| BlackBerry Limited | 5164 |
14 |
| Research In Motion Limited | 1977 |
13 |
| Other owners | 733 |