- 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: 383
10-year publication summary
|
43
|
39
|
47
|
40
|
45
|
27
|
28
|
20
|
27
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139302 |
15 |
| Mitsubishi Electric Corporation | 44904 |
14 |
| LG Electronics Inc. | 71074 |
13 |
| Comcast Cable Communications, LLC | 4451 |
13 |
| ARRIS Enterprises LLC | 3438 |
12 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4810 |
10 |
| Netflix, Inc. | 1038 |
10 |
| AT&T Intellectual Property I, L.P. | 9345 |
7 |
| Tencent Technology (Shenzhen) Company Limited | 14094 |
7 |
| Sony Corporation | 31530 |
6 |
| Qualcomm Incorporated | 82009 |
5 |
| Verizon Patent And Licensing Inc. | 6949 |
5 |
| Google LLC | 40924 |
5 |
| Saturn Licensing LLC | 1473 |
5 |
| Sonos, Inc. | 2466 |
5 |
| Stripe, Inc. | 612 |
5 |
| Sun Patent Trust | 2045 |
5 |
| Adeia Media Holdings LLC | 560 |
5 |
| Apple Inc. | 52845 |
4 |
| Advanced Micro Devices, Inc. | 5470 |
4 |
| Other owners | 228 |