- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/65 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
Patent holdings for IPC class H04N 19/65
Total number of patents in this class: 487
10-year publication summary
|
68
|
52
|
50
|
47
|
27
|
41
|
33
|
24
|
43
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 53512 |
31 |
| Dolby Video Compression, LLC | 339 |
30 |
| Samsung Electronics Co., Ltd. | 144143 |
23 |
| Huawei Technologies Co., Ltd. | 110995 |
23 |
| Qualcomm Incorporated | 84501 |
20 |
| Google LLC | 41828 |
14 |
| Sony Corporation | 31148 |
12 |
| Sun Patent Trust | 1991 |
12 |
| NEC Corporation | 35351 |
11 |
| Intel Corporation | 46699 |
11 |
| Cisco Technology, Inc. | 19623 |
11 |
| Canon Inc. | 39442 |
10 |
| Apple Inc. | 54479 |
9 |
| LG Electronics Inc. | 72473 |
8 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4898 |
8 |
| Tencent America LLC | 3736 |
7 |
| Ericsson | 21593 |
6 |
| Fujitsu Limited | 18356 |
6 |
| NVIDIA Corporation | 7111 |
6 |
| Panasonic Intellectual Property Corporation of America | 7611 |
6 |
| Other owners | 223 |