- 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: 2839
10-year publication summary
410
|
297
|
299
|
271
|
263
|
226
|
198
|
116
|
121
|
42
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 72559 |
481 |
Sony Corporation | 31138 |
200 |
Samsung Electronics Co., Ltd. | 144426 |
162 |
Saturn Licensing LLC | 1447 |
130 |
Comcast Cable Communications, LLC | 4638 |
70 |
Panasonic Intellectual Property Management Co., Ltd. | 31022 |
49 |
Electronics and Telecommunications Research Institute | 9358 |
45 |
Enseo, LLC | 265 |
45 |
Qualcomm Incorporated | 84634 |
44 |
ARRIS Enterprises LLC | 3428 |
44 |
Amazon Technologies, Inc. | 26519 |
35 |
Microsoft Technology Licensing, LLC | 53545 |
30 |
Sony Group Corporation | 13560 |
30 |
Panasonic Intellectual Property Corporation of America | 7622 |
26 |
Huawei Technologies Co., Ltd. | 111237 |
25 |
AT&T Intellectual Property I, L.P. | 9481 |
22 |
Avago Technologies International Sales Pte. Limited | 8829 |
22 |
Adeia Media Holdings LLC | 616 |
22 |
Time Warner Cable Enterprises LLC | 899 |
21 |
DISH Technologies L.L.C. | 1606 |
20 |
Other owners | 1316 |