- 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: 1299
10-year publication summary
|
131
|
157
|
118
|
140
|
114
|
126
|
110
|
99
|
94
|
42
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
58 |
| Intel Corporation | 45621 |
53 |
| Microsoft Technology Licensing, LLC | 51439 |
53 |
| Samsung Electronics Co., Ltd. | 131630 |
52 |
| Sun Patent Trust | 1972 |
42 |
| Apple Inc. | 50209 |
38 |
| Nokia Technologies Oy | 15057 |
38 |
| Bytedance Inc. | 2313 |
38 |
| Canon Inc. | 36841 |
32 |
| Dolby Laboratories Licensing Corporation | 3883 |
31 |
| Google LLC | 38759 |
31 |
| LG Electronics Inc. | 69257 |
30 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
30 |
| GE Video Compression, LLC | 373 |
29 |
| Huawei Technologies Co., Ltd. | 100781 |
28 |
| Tencent America LLC | 2959 |
25 |
| Sony Corporation | 32931 |
19 |
| NTT DoCoMo, Inc. | 11501 |
16 |
| B1 Institute of Image Technology, Inc. | 132 |
16 |
| Koninklijke Philips N.V. | 22975 |
13 |
| Other owners | 627 |