- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 65/4038 - Arrangements for multi-party communication, e.g. for conferences with floor control
Patent holdings for IPC class H04L 65/4038
Total number of patents in this class: 130
10-year publication summary
|
3
|
4
|
1
|
1
|
1
|
7
|
9
|
50
|
37
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
18 |
| Zoom Video Communications, Inc. | 819 |
8 |
| International Business Machines Corporation | 60644 |
6 |
| Cisco Technology, Inc. | 18858 |
6 |
| Snap Inc. | 4604 |
6 |
| Barco N.V. | 478 |
6 |
| BlackBerry Limited | 5958 |
5 |
| Level 3 Communications, LLC | 1428 |
5 |
| Motorola Solutions, Inc. | 4355 |
4 |
| HM Electronics, Inc. | 71 |
3 |
| Hovr Inc. | 4 |
3 |
| Apple Inc. | 50209 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| salesforce.com, inc. | 5003 |
2 |
| Agora Lab, Inc. | 75 |
2 |
| Capital One Services, LLC. | 7551 |
2 |
| Avaya Management L.P. | 185 |
2 |
| Screenbeam Inc. | 13 |
2 |
| 11Sight, Inc. | 3 |
2 |
| GoTo Technologies USA, Inc. | 41 |
2 |
| Other owners | 42 |