- 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: 5208
10-year publication summary
|
620
|
467
|
474
|
445
|
575
|
561
|
427
|
452
|
405
|
47
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 3502 |
565 |
| LG Electronics Inc. | 71074 |
339 |
| Samsung Electronics Co., Ltd. | 139302 |
317 |
| Qualcomm Incorporated | 82009 |
308 |
| Huawei Technologies Co., Ltd. | 106915 |
167 |
| Electronics and Telecommunications Research Institute | 9037 |
144 |
| Sun Patent Trust | 2045 |
136 |
| Sony Corporation | 31530 |
117 |
| KT Corporation | 1939 |
112 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1389 |
112 |
| Sharp Corporation | 10194 |
89 |
| Dolby Laboratories Licensing Corporation | 4063 |
86 |
| Microsoft Technology Licensing, LLC | 52911 |
84 |
| Dolby International AB | 1047 |
84 |
| Dolby Video Compression, LLC | 333 |
81 |
| Google LLC | 40924 |
68 |
| Canon Inc. | 38240 |
66 |
| InterDigital Holdings, Inc. | 787 |
62 |
| Ericsson | 21171 |
61 |
| Intel Corporation | 46153 |
61 |
| Other owners | 2149 |