- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/236 - Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator ] into a video stream, multiplexing software data into a video streamRemultiplexing of multiplex streamsInsertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rateAssembling of a packetised elementary stream
Patent holdings for IPC class H04N 21/236
Total number of patents in this class: 2888
10-year publication summary
|
297
|
299
|
271
|
263
|
226
|
198
|
117
|
126
|
71
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75654 |
477 |
| Sony Corporation | 30208 |
200 |
| Samsung Electronics Co., Ltd. | 157557 |
165 |
| Saturn Licensing LLC | 1441 |
131 |
| Comcast Cable Communications, LLC | 5169 |
74 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
51 |
| Enseo, LLC | 252 |
48 |
| Electronics and Telecommunications Research Institute | 9670 |
45 |
| ARRIS Enterprises LLC | 3413 |
45 |
| Qualcomm Incorporated | 91997 |
44 |
| Amazon Technologies, Inc. | 28066 |
36 |
| Microsoft Technology Licensing, LLC | 54439 |
31 |
| Sony Group Corporation | 15597 |
31 |
| Huawei Technologies Co., Ltd. | 123282 |
27 |
| Panasonic Intellectual Property Corporation of America | 7176 |
26 |
| AT&T Intellectual Property I, L.P. | 9993 |
24 |
| Adeia Media Holdings Inc. | 854 |
23 |
| Time Warner Cable Enterprises LLC | 853 |
21 |
| Avago Technologies International Sales Pte. Limited | 8564 |
21 |
| DISH Technologies L.L.C. | 1602 |
20 |
| Other owners | 1348 |