- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/187 - 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 a scalable video layer
Patent holdings for IPC class H04N 19/187
Total number of patents in this class: 1090
10-year publication summary
|
192
|
180
|
90
|
78
|
88
|
81
|
118
|
75
|
84
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
152 |
| Electronics and Telecommunications Research Institute | 8830 |
53 |
| GE Video Compression, LLC | 373 |
51 |
| Dolby Laboratories Licensing Corporation | 3883 |
50 |
| KT Corporation | 1885 |
49 |
| Bytedance Inc. | 2313 |
43 |
| ARRIS Enterprises LLC | 3432 |
42 |
| Tencent America LLC | 2959 |
42 |
| Samsung Electronics Co., Ltd. | 131630 |
39 |
| Huawei Technologies Co., Ltd. | 100781 |
38 |
| V-Nova International Ltd. | 288 |
36 |
| Sony Corporation | 32931 |
34 |
| LG Electronics Inc. | 69257 |
29 |
| Nokia Technologies Oy | 15057 |
28 |
| Intel Corporation | 45621 |
20 |
| Microsoft Technology Licensing, LLC | 51439 |
18 |
| Sun Patent Trust | 1972 |
17 |
| Dolby International AB | 1076 |
15 |
| Vid Scale, Inc. | 442 |
14 |
| Canon Inc. | 36841 |
11 |
| Other owners | 309 |