• All sections
  • H - Electricity
  • H04N - Pictorial communication, e.g. television
  • H04N 19/176 - 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 an image region, e.g. an object the region being a block, e.g. a macroblock

Patent holdings for IPC class H04N 19/176

Total number of patents in this class: 22392

10-year publication summary

1111
1133
1324
1798
2689
2577
2555
2277
2867
507
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
71298
1993
Tencent America LLC
3517
1310
Qualcomm Incorporated
82379
1288
Bytedance Inc.
3581
1151
Beijing Bytedance Network Technology Co., Ltd.
4002
1053
Samsung Electronics Co., Ltd.
139798
982
Huawei Technologies Co., Ltd.
107372
878
Electronics and Telecommunications Research Institute
9055
648
Panasonic Intellectual Property Corporation of America
7453
433
Sony Corporation
31511
407
Sun Patent Trust
2049
384
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
20166
368
KT Corporation
1944
352
Beijing Dajia Internet Information Technology Co., Ltd.
1396
338
Google LLC
41048
332
Hyundai Motor Company
20616
331
HFI Innovation Inc.
761
315
InterDigital Holdings, Inc.
795
307
Kia Corporation
8289
302
Canon Inc.
38375
295
Other owners 8925