• All sections
  • H - Electricity
  • H04N - Pictorial communication, e.g. television
  • H04N 19/172 - 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 picture, frame or field

Patent holdings for IPC class H04N 19/172

Total number of patents in this class: 4657

10-year publication summary

331
433
456
429
477
454
563
621
652
127
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
99398
223
Tencent America LLC
2827
213
Qualcomm Incorporated
75297
198
LG Electronics Inc.
68993
186
Samsung Electronics Co., Ltd.
129942
164
Bytedance Inc.
2173
140
Sun Patent Trust
1961
136
Microsoft Technology Licensing, LLC
51217
124
Intel Corporation
45409
123
Google LLC
38324
85
Texas Instruments Incorporated
19319
72
Electronics and Telecommunications Research Institute
8794
72
Tencent Technology (Shenzhen) Company Limited
12776
72
Apple Inc.
49275
70
Sony Corporation
33425
68
Beijing Bytedance Network Technology Co., Ltd.
3514
64
ARRIS Enterprises LLC
3462
60
HFI Innovation Inc.
754
55
Sharp Corporation
10165
54
JVC Kenwood Corporation
2737
54
Other owners 2424