- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/52 - User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail for supporting social networking services
Patent holdings for IPC class H04L 51/52
Total number of patents in this class: 1195
10-year publication summary
8
|
23
|
29
|
26
|
58
|
133
|
253
|
372
|
341
|
83
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Snap Inc. | 4604 |
206 |
META Platforms, Inc. | 7514 |
104 |
salesforce.com, inc. | 5003 |
37 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
35 |
Twitter, Inc. | 1293 |
30 |
International Business Machines Corporation | 60644 |
29 |
Google LLC | 38759 |
25 |
Rovi Guides, Inc. | 3236 |
23 |
META Platforms Technologies, LLC | 4806 |
17 |
Microsoft Technology Licensing, LLC | 51439 |
15 |
Dropbox, Inc. | 1374 |
14 |
Samsung Electronics Co., Ltd. | 131630 |
12 |
Verizon Patent And Licensing Inc. | 6900 |
11 |
Aura Home, Inc. | 76 |
11 |
Gree, Inc. | 704 |
10 |
WhatsApp LLC | 206 |
9 |
LINE Plus Corporation | 208 |
8 |
STEELSERIES ApS | 321 |
8 |
Apple Inc. | 50209 |
7 |
Oracle International Corporation | 12313 |
7 |
Other owners | 577 |