- 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: 1989
10-year publication summary
|
12
|
8
|
18
|
39
|
88
|
225
|
504
|
572
|
435
|
175
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zoom Communications, Inc. | 696 |
108 |
| Microsoft Technology Licensing, LLC | 53693 |
106 |
| Zoom Video Communications, Inc. | 563 |
106 |
| Apple Inc. | 54773 |
62 |
| Google LLC | 42135 |
61 |
| salesforce.com, inc. | 5562 |
54 |
| International Business Machines Corporation | 61210 |
48 |
| Cisco Technology, Inc. | 19900 |
44 |
| Snap Inc. | 5833 |
28 |
| Adeia Guides Inc. | 3251 |
28 |
| Ricoh Company, Ltd. | 13242 |
24 |
| Samsung Electronics Co., Ltd. | 145864 |
23 |
| RingCentral, Inc. | 764 |
23 |
| Hewlett-Packard Development Company, L.P. | 25881 |
22 |
| META Platforms, Inc. | 7131 |
19 |
| Curiouser Products, Inc. | 77 |
17 |
| Dropbox, Inc. | 1518 |
16 |
| Capital One Services, LLC. | 9134 |
16 |
| Dell Products L.P. | 14332 |
15 |
| Motorola Mobility LLC | 2653 |
15 |
| Other owners | 1154 |