- 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 stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
Patent holdings for IPC class H04N 21/236
Total number of patents in this class: 2436
10-year publication summary
111
|
149
|
231
|
404
|
405
|
291
|
289
|
259
|
238
|
31
|
2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 61477 |
457 |
Sony Corporation | 43704 |
230 |
Samsung Electronics Co., Ltd. | 107772 |
148 |
Saturn Licensing LLC | 1558 |
104 |
Electronics and Telecommunications Research Institute | 9080 |
44 |
Comcast Cable Communications, LLC | 2506 |
40 |
Time Warner Cable Enterprises LLC | 986 |
37 |
Qualcomm Incorporated | 59101 |
35 |
Panasonic Intellectual Property Management Co., Ltd. | 20933 |
32 |
ARRIS Enterprises LLC | 2803 |
32 |
AT&T Intellectual Property I, L.P. | 10770 |
28 |
Avago Technologies International Sales Pte. Limited | 11944 |
26 |
Microsoft Technology Licensing, LLC | 48171 |
24 |
Intel Corporation | 46957 |
21 |
Huawei Technologies Co., Ltd. | 68534 |
19 |
Tribune Broadcasting Company, LLC | 274 |
19 |
Cisco Technology, Inc. | 19283 |
18 |
TiVo Corporation | 241 |
16 |
DISH Technologies L.L.C. | 1389 |
16 |
Enseo, LLC | 117 |
16 |
Other owners | 1074 |