- 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 |