- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 65/4061 - Push-to services, e.g. push-to-talk or push-to-video
Patent holdings for IPC class H04L 65/4061
Total number of patents in this class: 76
10-year publication summary
|
0
|
4
|
5
|
3
|
3
|
6
|
4
|
13
|
22
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Motorola Solutions, Inc. | 4355 |
16 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Mutualink, Inc. | 97 |
7 |
| BlackBerry Limited | 5958 |
4 |
| Nokia Technologies Oy | 15057 |
3 |
| Kodiak Networks, Inc. | 112 |
3 |
| Zoom Video Communications, Inc. | 819 |
3 |
| Research In Motion Limited | 2283 |
2 |
| Comcast Cable Communications, LLC | 4075 |
2 |
| Time Warner Cable Enterprises LLC | 945 |
2 |
| TiVo Corporation | 462 |
2 |
| Malikie Innovations Limited | 7703 |
2 |
| British Telecommunications Public Limited Company | 2575 |
1 |
| Cisco Technology, Inc. | 18858 |
1 |
| Denso Corporation | 23338 |
1 |
| Continental Automotive GmbH | 5573 |
1 |
| JVC Kenwood Corporation | 2774 |
1 |
| E.F. Johnson Company | 64 |
1 |
| Elno | 9 |
1 |
| Harman International Industries, Incorporated | 2443 |
1 |
| Other owners | 11 |