- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/27 - Server based end-user applications
Patent holdings for IPC class H04N 21/27
Total number of patents in this class: 168
10-year publication summary
|
18
|
23
|
29
|
15
|
7
|
14
|
12
|
10
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Winview IP Holdings, LLC | 115 |
37 |
| LG Electronics Inc. | 71571 |
9 |
| Ericsson | 21231 |
6 |
| Verizon Patent And Licensing Inc. | 6986 |
6 |
| Time Warner Cable Enterprises LLC | 904 |
5 |
| Samsung Electronics Co., Ltd. | 140991 |
4 |
| Google LLC | 41345 |
4 |
| Sony Interactive Entertainment LLC | 2031 |
4 |
| Yahoo Ad Tech LLC | 527 |
4 |
| AT&T Intellectual Property I, L.P. | 9377 |
3 |
| Amazon Technologies, Inc. | 26086 |
3 |
| ZTE Corporation | 41440 |
3 |
| Tagboard, Inc. | 9 |
3 |
| Hisense Visual Technology Co., Ltd. | 834 |
3 |
| Sony Group Corporation | 13004 |
3 |
| Sony Corporation | 31355 |
2 |
| International Business Machines Corporation | 60408 |
2 |
| Futurewei Technologies, Inc. | 3733 |
2 |
| CrowdStrike, Inc. | 442 |
2 |
| DISH Network L.L.C. | 832 |
2 |
| Other owners | 61 |