- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 51/00 - User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
Patent holdings for IPC class H04L 51/00
Total number of patents in this class: 558
10-year publication summary
4
|
7
|
13
|
25
|
46
|
87
|
129
|
164
|
62
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Snap Inc. | 4604 |
27 |
META Platforms, Inc. | 7514 |
27 |
International Business Machines Corporation | 60644 |
19 |
salesforce.com, inc. | 5003 |
19 |
Microsoft Technology Licensing, LLC | 51439 |
16 |
Research In Motion Limited | 2283 |
13 |
BlackBerry Limited | 5958 |
12 |
Google LLC | 38759 |
11 |
People.ai, Inc. | 125 |
10 |
Samsung Electronics Co., Ltd. | 131630 |
8 |
eBuddy Technologies B.V. | 25 |
8 |
Citrix Systems, Inc. | 3905 |
7 |
Twitter, Inc. | 1293 |
7 |
Cisco Technology, Inc. | 18858 |
6 |
Dropbox, Inc. | 1374 |
6 |
Liveperson, Inc. | 363 |
6 |
Rovi Guides, Inc. | 3236 |
6 |
The Salk Institute for Biological Studies | 436 |
6 |
Apple Inc. | 50209 |
5 |
Oracle International Corporation | 12313 |
5 |
Other owners | 334 |