- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/182 - 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 pixel
Patent holdings for IPC class H04N 19/182
Total number of patents in this class: 2712
10-year publication summary
|
275
|
323
|
339
|
325
|
295
|
328
|
226
|
208
|
197
|
69
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
186 |
| Qualcomm Incorporated | 76576 |
166 |
| Huawei Technologies Co., Ltd. | 100781 |
109 |
| Electronics and Telecommunications Research Institute | 8830 |
106 |
| Dolby Laboratories Licensing Corporation | 3883 |
95 |
| LG Electronics Inc. | 69257 |
92 |
| Sony Corporation | 32931 |
68 |
| Google LLC | 38759 |
65 |
| Intel Corporation | 45621 |
60 |
| Panasonic Intellectual Property Corporation of America | 7230 |
60 |
| KT Corporation | 1885 |
51 |
| Apple Inc. | 50209 |
49 |
| HFI Innovation Inc. | 755 |
43 |
| NTT DoCoMo, Inc. | 11501 |
37 |
| SK Telecom Co., Ltd. | 1699 |
37 |
| Sun Patent Trust | 1972 |
36 |
| ARRIS Enterprises LLC | 3432 |
35 |
| M & K Holdings Inc. | 83 |
33 |
| Canon Inc. | 36841 |
32 |
| Mitsubishi Electric Corporation | 43934 |
31 |
| Other owners | 1321 |