- 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: 5504
10-year publication summary
|
618
|
462
|
471
|
444
|
568
|
543
|
434
|
454
|
412
|
365
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 3923 |
629 |
| LG Electronics Inc. | 73763 |
351 |
| Qualcomm Incorporated | 87067 |
316 |
| Samsung Electronics Co., Ltd. | 148173 |
315 |
| Huawei Technologies Co., Ltd. | 114620 |
193 |
| Electronics and Telecommunications Research Institute | 9458 |
152 |
| Sun Patent Trust | 2006 |
143 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1490 |
123 |
| Sony Corporation | 30891 |
116 |
| KT Corporation | 2013 |
115 |
| Sharp Corporation | 10293 |
104 |
| Microsoft Technology Licensing, LLC | 54052 |
90 |
| Dolby Video Compression, LLC | 352 |
88 |
| Dolby International AB | 1027 |
80 |
| Dolby Laboratories Licensing Corporation | 4167 |
80 |
| Bytedance Inc. | 3929 |
74 |
| Google LLC | 42794 |
69 |
| Canon Inc. | 40656 |
68 |
| InterDigital Holdings, Inc. | 850 |
68 |
| Panasonic Intellectual Property Corporation of America | 6879 |
66 |
| Other owners | 2264 |