• All sections
  • H - Electricity
  • H04N - Pictorial communication, e.g. television
  • H04N 19/186 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component

Patent holdings for IPC class H04N 19/186

Total number of patents in this class: 2562

10-year publication summary

44
65
130
143
379
336
285
349
371
399
2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Principal owners for this class

Owner
All patents
This class
Qualcomm Incorporated
59243
298
Samsung Electronics Co., Ltd.
105336
167
Sony Corporation
43793
147
Dolby Laboratories Licensing Corporation
3189
108
LG Electronics Inc.
59901
102
Microsoft Technology Licensing, LLC
47447
69
Apple Inc.
37210
57
Intel Corporation
47169
46
Vid Scale, Inc.
345
46
Mediatek Inc.
4673
45
Beijing Bytedance Network Technology Co., Ltd.
640
43
Bytedance Inc.
419
43
Canon Inc.
39428
42
ARRIS Enterprises LLC
2729
41
Toshiba Corporation
13518
40
Huawei Technologies Co., Ltd.
64555
39
HFI Innovation Inc.
480
36
InterDigital VC Holdings, Inc.
380
36
Sun Patent Trust
1573
34
InterDigital Holdings, Inc.
402
32
Other owners 1091