- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/65 - Transmission of management data between client and server
Patent holdings for IPC class H04N 21/65
Total number of patents in this class: 102
10-year publication summary
|
12
|
12
|
13
|
11
|
5
|
5
|
5
|
7
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonos, Inc. | 2482 |
7 |
| Saturn Licensing LLC | 1471 |
5 |
| Google LLC | 41048 |
4 |
| Qualcomm Incorporated | 82379 |
3 |
| Sony Corporation | 31511 |
3 |
| AT&T Intellectual Property I, L.P. | 9350 |
3 |
| Ericsson | 21234 |
3 |
| Huawei Technologies Co., Ltd. | 107372 |
3 |
| Comcast Cable Communications, LLC | 4469 |
3 |
| Adeia Guides Inc. | 2887 |
3 |
| LG Electronics Inc. | 71298 |
2 |
| Cisco Technology, Inc. | 19425 |
2 |
| Microsoft Technology Licensing, LLC | 52979 |
2 |
| Brightcove Inc. | 81 |
2 |
| ARRIS Enterprises LLC | 3448 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20166 |
2 |
| Intersil Americas LLC | 430 |
2 |
| DISH Technologies L.L.C. | 1665 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 27463 |
2 |
| Vooks, Inc. | 24 |
2 |
| Other owners | 45 |