- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2368 - Multiplexing of audio and video streams
Patent holdings for IPC class H04N 21/2368
Total number of patents in this class: 379
10-year publication summary
|
55
|
43
|
39
|
47
|
40
|
45
|
27
|
26
|
19
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
17 |
| Mitsubishi Electric Corporation | 43934 |
14 |
| LG Electronics Inc. | 69257 |
13 |
| ARRIS Enterprises LLC | 3432 |
12 |
| Comcast Cable Communications, LLC | 4075 |
12 |
| Roku, Inc. | 1151 |
12 |
| Netflix, Inc. | 944 |
10 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
9 |
| AT&T Intellectual Property I, L.P. | 9886 |
7 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
7 |
| Sony Corporation | 32931 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Verizon Patent And Licensing Inc. | 6900 |
5 |
| Saturn Licensing LLC | 1502 |
5 |
| Sun Patent Trust | 1972 |
5 |
| VOXX International Corporation | 291 |
5 |
| TiVo Corporation | 462 |
5 |
| Apple Inc. | 50209 |
4 |
| Intel Corporation | 45621 |
4 |
| Advanced Micro Devices, Inc. | 5326 |
4 |
| Other owners | 218 |