- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 65/403 - Arrangements for multi-party communication, e.g. for conferences
Patent holdings for IPC class H04L 65/403
Total number of patents in this class: 1467
10-year publication summary
|
14
|
12
|
8
|
18
|
38
|
84
|
205
|
475
|
532
|
143
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zoom Video Communications, Inc. | 819 |
128 |
| Microsoft Technology Licensing, LLC | 51439 |
83 |
| salesforce.com, inc. | 5003 |
48 |
| International Business Machines Corporation | 60644 |
37 |
| Cisco Technology, Inc. | 18858 |
36 |
| Google LLC | 38759 |
36 |
| Apple Inc. | 50209 |
32 |
| Ricoh Company, Ltd. | 13266 |
20 |
| Hewlett-Packard Development Company, L.P. | 28538 |
19 |
| RingCentral, Inc. | 731 |
18 |
| Snap Inc. | 4604 |
18 |
| Rovi Guides, Inc. | 3236 |
18 |
| META Platforms, Inc. | 7514 |
18 |
| Samsung Electronics Co., Ltd. | 131630 |
17 |
| Curiouser Products, Inc. | 81 |
17 |
| Dropbox, Inc. | 1374 |
16 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
13 |
| Motorola Mobility LLC | 2493 |
13 |
| Citrix Systems, Inc. | 3905 |
12 |
| Mitel Networks Corporation | 455 |
12 |
| Other owners | 856 |