- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/60 - Network structure or processes for video distribution between server and client or between remote clientsControl signalling between clients, server and network componentsTransmission of management data between server and clientCommunication details between server and client
Patent holdings for IPC class H04N 21/60
Total number of patents in this class: 222
10-year publication summary
|
32
|
25
|
17
|
12
|
11
|
12
|
13
|
10
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158605 |
8 |
| ImageKeeper, LLC | 57 |
7 |
| Avago Technologies International Sales Pte. Limited | 8536 |
7 |
| LG Electronics Inc. | 75910 |
5 |
| Huawei Technologies Co., Ltd. | 124379 |
5 |
| Google LLC | 44674 |
5 |
| Tribune Broadcasting Company, LLC | 57 |
5 |
| Tencent America LLC | 4323 |
5 |
| Qualcomm Incorporated | 93006 |
4 |
| ARRIS Enterprises LLC | 3400 |
3 |
| Charter Communications Operating, LLC | 1617 |
3 |
| Comcast Cable Communications, LLC | 5202 |
3 |
| Entropic Communications, LLC | 281 |
3 |
| Genetec Inc. | 346 |
3 |
| Sirius XM Radio Inc. | 124 |
3 |
| BlackBerry Limited | 4868 |
2 |
| Sony Corporation | 30097 |
2 |
| AT&T Intellectual Property I, L.P. | 10013 |
2 |
| Google Inc. | 4042 |
2 |
| Hewlett-Packard Development Company, L.P. | 25174 |
2 |
| Other owners | 143 |