• 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