- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/68 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
Patent holdings for IPC class H04N 19/68
Total number of patents in this class: 121
10-year publication summary
|
20
|
8
|
14
|
10
|
8
|
7
|
6
|
3
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 87191 |
19 |
| Samsung Electronics Co., Ltd. | 148649 |
11 |
| LG Electronics Inc. | 73619 |
8 |
| Dolby Video Compression, LLC | 354 |
7 |
| NEC Corporation | 36225 |
6 |
| Dolby International AB | 1026 |
6 |
| RGB Systems, Inc. | 150 |
5 |
| Canon Inc. | 40862 |
4 |
| ARRIS Enterprises LLC | 3490 |
4 |
| Velos Media, LLC | 111 |
4 |
| Fujitsu Limited | 17674 |
3 |
| Dolby Laboratories Licensing Corporation | 4191 |
3 |
| Tencent America LLC | 3949 |
3 |
| Apple Inc. | 56070 |
2 |
| Huawei Technologies Co., Ltd. | 115187 |
2 |
| Mediatek Inc. | 5209 |
2 |
| STMicroelectronics S.r.l. | 3601 |
2 |
| ZTE Corporation | 42934 |
2 |
| Microsoft Technology Licensing, LLC | 54162 |
2 |
| Sun Patent Trust | 2005 |
2 |
| Other owners | 24 |