- 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: 1274
10-year publication summary
|
90
|
78
|
88
|
81
|
119
|
89
|
91
|
80
|
71
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92563 |
152 |
| Huawei Technologies Co., Ltd. | 123677 |
87 |
| Electronics and Telecommunications Research Institute | 9681 |
60 |
| Bytedance Inc. | 4412 |
56 |
| Dolby Video Compression, LLC | 393 |
56 |
| Dolby Laboratories Licensing Corporation | 4333 |
55 |
| V-Nova International Ltd. | 405 |
52 |
| Tencent America LLC | 4287 |
51 |
| KT Corporation | 2088 |
50 |
| ARRIS Enterprises LLC | 3404 |
48 |
| Samsung Electronics Co., Ltd. | 158156 |
39 |
| Nokia Technologies Oy | 21366 |
39 |
| LG Electronics Inc. | 75845 |
32 |
| Sony Corporation | 30139 |
32 |
| Microsoft Technology Licensing, LLC | 54464 |
24 |
| Intel Corporation | 47100 |
19 |
| Sun Patent Trust | 2000 |
18 |
| Sharp Corporation | 10569 |
16 |
| Dolby International AB | 1026 |
15 |
| Texas Instruments Incorporated | 19647 |
13 |
| Other owners | 360 |