- 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: 5655
10-year publication summary
|
462
|
471
|
444
|
568
|
544
|
435
|
457
|
414
|
423
|
75
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tencent America LLC | 4130 |
648 |
| LG Electronics Inc. | 74705 |
334 |
| Qualcomm Incorporated | 89428 |
320 |
| Samsung Electronics Co., Ltd. | 152534 |
316 |
| Huawei Technologies Co., Ltd. | 119081 |
207 |
| Electronics and Telecommunications Research Institute | 9473 |
154 |
| Sun Patent Trust | 2004 |
145 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1528 |
127 |
| KT Corporation | 2045 |
118 |
| Sony Corporation | 30518 |
116 |
| Sharp Corporation | 10398 |
110 |
| Microsoft Technology Licensing, LLC | 54220 |
91 |
| Dolby Video Compression, LLC | 361 |
90 |
| Bytedance Inc. | 4176 |
83 |
| Dolby Laboratories Licensing Corporation | 4254 |
81 |
| Dolby International AB | 1027 |
80 |
| InterDigital Holdings, Inc. | 886 |
72 |
| Google LLC | 43583 |
70 |
| Canon Inc. | 41984 |
68 |
| Panasonic Intellectual Property Corporation of America | 7051 |
67 |
| Other owners | 2358 |