- 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: 4872
10-year publication summary
331
|
433
|
456
|
429
|
477
|
454
|
564
|
627
|
662
|
260
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Huawei Technologies Co., Ltd. | 100781 |
228 |
Tencent America LLC | 2959 |
225 |
Qualcomm Incorporated | 76576 |
198 |
LG Electronics Inc. | 69257 |
187 |
Bytedance Inc. | 2313 |
172 |
Samsung Electronics Co., Ltd. | 131630 |
166 |
Sun Patent Trust | 1972 |
137 |
Microsoft Technology Licensing, LLC | 51439 |
128 |
Intel Corporation | 45621 |
122 |
Google LLC | 38759 |
90 |
Dolby Laboratories Licensing Corporation | 3883 |
82 |
Beijing Bytedance Network Technology Co., Ltd. | 3621 |
79 |
Electronics and Telecommunications Research Institute | 8830 |
75 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
75 |
Apple Inc. | 50209 |
72 |
Texas Instruments Incorporated | 19376 |
72 |
Sony Corporation | 32931 |
68 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
62 |
Sharp Corporation | 10015 |
59 |
ARRIS Enterprises LLC | 3432 |
59 |
Other owners | 2516 |