- 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: 1414
10-year publication summary
|
117
|
118
|
122
|
121
|
98
|
109
|
93
|
105
|
117
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 88827 |
56 |
| Google LLC | 43436 |
49 |
| Netflix, Inc. | 1205 |
49 |
| Dolby Laboratories Licensing Corporation | 4239 |
48 |
| Huawei Technologies Co., Ltd. | 118145 |
47 |
| Sony Corporation | 30588 |
45 |
| Apple Inc. | 57166 |
38 |
| Comcast Cable Communications, LLC | 4972 |
36 |
| Microsoft Technology Licensing, LLC | 54168 |
32 |
| Intel Corporation | 46569 |
31 |
| Nippon Telegraph and Telephone Corporation | 16265 |
28 |
| Samsung Electronics Co., Ltd. | 151485 |
25 |
| IMAX Corporation | 267 |
22 |
| ARRIS Enterprises LLC | 3441 |
20 |
| LG Electronics Inc. | 74388 |
18 |
| Tencent Technology (Shenzhen) Company Limited | 15501 |
17 |
| V-Nova International Ltd. | 373 |
17 |
| Tencent America LLC | 4104 |
16 |
| META Platforms, Inc. | 6940 |
16 |
| Koninklijke Philips N.V. | 25365 |
15 |
| Other owners | 789 |