- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/44 - Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
Patent holdings for IPC class H04N 19/44
Total number of patents in this class: 4949
10-year publication summary
|
600
|
620
|
467
|
474
|
444
|
575
|
556
|
414
|
446
|
144
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 2959 |
493 |
| LG Electronics Inc. | 69257 |
333 |
| Samsung Electronics Co., Ltd. | 131630 |
306 |
| Qualcomm Incorporated | 76576 |
298 |
| Huawei Technologies Co., Ltd. | 100781 |
137 |
| Electronics and Telecommunications Research Institute | 8830 |
135 |
| Sun Patent Trust | 1972 |
131 |
| Sony Corporation | 32931 |
121 |
| KT Corporation | 1885 |
106 |
| Microsoft Technology Licensing, LLC | 51439 |
92 |
| Dolby International AB | 1076 |
84 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
84 |
| Dolby Laboratories Licensing Corporation | 3883 |
82 |
| GE Video Compression, LLC | 373 |
82 |
| Intel Corporation | 45621 |
69 |
| Sharp Corporation | 10015 |
69 |
| Google LLC | 38759 |
65 |
| Canon Inc. | 36841 |
64 |
| Ericsson | 20417 |
56 |
| Panasonic Intellectual Property Corporation of America | 7230 |
53 |
| Other owners | 2089 |