- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/17 - 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
Patent holdings for IPC class H04N 19/17
Total number of patents in this class: 1440
10-year publication summary
|
154
|
117
|
138
|
114
|
122
|
105
|
103
|
101
|
110
|
76
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86648 |
61 |
| Samsung Electronics Co., Ltd. | 147787 |
54 |
| Intel Corporation | 47221 |
53 |
| Sun Patent Trust | 2004 |
46 |
| Nokia Technologies Oy | 18321 |
45 |
| Microsoft Technology Licensing, LLC | 53968 |
44 |
| Apple Inc. | 55491 |
42 |
| Bytedance Inc. | 3878 |
41 |
| Huawei Technologies Co., Ltd. | 114071 |
40 |
| Dolby Laboratories Licensing Corporation | 4152 |
39 |
| Tencent America LLC | 3871 |
36 |
| Google LLC | 42628 |
34 |
| LG Electronics Inc. | 73588 |
33 |
| Canon Inc. | 40509 |
33 |
| Beijing Bytedance Network Technology Co., Ltd. | 4092 |
33 |
| Dolby Video Compression, LLC | 349 |
29 |
| B1 Institute of Image Technology, Inc. | 339 |
21 |
| Sony Corporation | 30921 |
20 |
| Panasonic Intellectual Property Corporation of America | 6856 |
18 |
| Telefonaktiebolaget LM Ericsson (publ) | 28272 |
18 |
| Other owners | 700 |