- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/154 - Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
Patent holdings for IPC class H04N 19/154
Total number of patents in this class: 1358
10-year publication summary
|
121
|
117
|
118
|
122
|
121
|
98
|
109
|
94
|
104
|
80
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85833 |
54 |
| Netflix, Inc. | 1123 |
48 |
| Dolby Laboratories Licensing Corporation | 4135 |
47 |
| Google LLC | 42333 |
46 |
| Sony Corporation | 31025 |
45 |
| Huawei Technologies Co., Ltd. | 113064 |
44 |
| Apple Inc. | 55174 |
35 |
| Comcast Cable Communications, LLC | 4713 |
35 |
| Intel Corporation | 47033 |
30 |
| Nippon Telegraph and Telephone Corporation | 17362 |
30 |
| Microsoft Technology Licensing, LLC | 53786 |
27 |
| Samsung Electronics Co., Ltd. | 146811 |
25 |
| IMAX Corporation | 258 |
21 |
| ARRIS Enterprises LLC | 3452 |
19 |
| LG Electronics Inc. | 73344 |
18 |
| Tencent America LLC | 3823 |
16 |
| META Platforms, Inc. | 7097 |
16 |
| Sun Patent Trust | 2000 |
15 |
| Tencent Technology (Shenzhen) Company Limited | 14810 |
15 |
| Koninklijke Philips N.V. | 24767 |
14 |
| Other owners | 758 |