- 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: 176
10-year publication summary
|
1
|
1
|
1
|
7
|
11
|
51
|
39
|
31
|
23
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54554 |
19 |
| Zoom Communications, Inc. | 1293 |
14 |
| Barco N.V. | 569 |
9 |
| Hovr Inc. | 10 |
8 |
| International Business Machines Corporation | 62769 |
7 |
| Cisco Technology, Inc. | 22596 |
6 |
| Snap Inc. | 6825 |
6 |
| Level 3 Communications, LLC | 1244 |
5 |
| Zoom Video Communications, Inc. | 491 |
5 |
| Samsung Electronics Co., Ltd. | 158842 |
4 |
| BlackBerry Limited | 4851 |
4 |
| Motorola Solutions, Inc. | 4589 |
4 |
| HM Electronics, Inc. | 66 |
4 |
| Apple Inc. | 59177 |
3 |
| Hewlett-Packard Development Company, L.P. | 25148 |
3 |
| salesforce.com, inc. | 6019 |
3 |
| Reincubate Limited | 8 |
3 |
| Motion Meetings Inc. | 3 |
3 |
| Ricoh Company, Ltd. | 13355 |
2 |
| Koninklijke Philips N.V. | 25999 |
2 |
| Other owners | 62 |