• 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: 2880

10-year publication summary

284
287
265
262
221
195
115
121
69
18
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
74953
481
Sony Corporation
30440
201
Samsung Electronics Co., Ltd.
153573
164
Saturn Licensing LLC
1448
131
Comcast Cable Communications, LLC
5028
73
Panasonic Intellectual Property Management Co., Ltd.
33462
52
Enseo, LLC
257
48
Electronics and Telecommunications Research Institute
9496
45
ARRIS Enterprises LLC
3430
45
Qualcomm Incorporated
90109
44
Amazon Technologies, Inc.
27683
36
Microsoft Technology Licensing, LLC
54215
31
Sony Group Corporation
15148
31
Huawei Technologies Co., Ltd.
119891
26
Panasonic Intellectual Property Corporation of America
7073
26
AT&T Intellectual Property I, L.P.
9831
23
Adeia Media Holdings LLC
606
23
Time Warner Cable Enterprises LLC
867
21
Avago Technologies International Sales Pte. Limited
8600
21
DISH Technologies L.L.C.
1604
20
Other owners 1338