- 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: 166
10-year publication summary
|
2
|
0
|
0
|
1
|
7
|
10
|
50
|
37
|
31
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54319 |
20 |
| Zoom Communications, Inc. | 872 |
10 |
| Barco N.V. | 543 |
8 |
| International Business Machines Corporation | 61721 |
7 |
| Hovr Inc. | 9 |
7 |
| Cisco Technology, Inc. | 22112 |
6 |
| Snap Inc. | 6168 |
6 |
| Level 3 Communications, LLC | 1278 |
6 |
| Zoom Video Communications, Inc. | 562 |
5 |
| Samsung Electronics Co., Ltd. | 149087 |
4 |
| BlackBerry Limited | 5266 |
4 |
| Motorola Solutions, Inc. | 4508 |
4 |
| Apple Inc. | 56283 |
3 |
| salesforce.com, inc. | 5731 |
3 |
| HM Electronics, Inc. | 66 |
3 |
| Reincubate Limited | 8 |
3 |
| Motion Meetings Inc. | 3 |
3 |
| Hewlett-Packard Development Company, L.P. | 25585 |
2 |
| Ricoh Company, Ltd. | 13371 |
2 |
| RingCentral, Inc. | 778 |
2 |
| Other owners | 58 |