- 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: 1211
10-year publication summary
|
131
|
128
|
120
|
128
|
129
|
128
|
107
|
102
|
92
|
36
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
49 |
| Netflix, Inc. | 944 |
46 |
| Sony Corporation | 32931 |
45 |
| Dolby Laboratories Licensing Corporation | 3883 |
44 |
| Google LLC | 38759 |
42 |
| Apple Inc. | 50209 |
33 |
| Huawei Technologies Co., Ltd. | 100781 |
32 |
| Nippon Telegraph and Telephone Corporation | 14195 |
29 |
| Comcast Cable Communications, LLC | 4075 |
28 |
| Intel Corporation | 45621 |
27 |
| Samsung Electronics Co., Ltd. | 131630 |
25 |
| Microsoft Technology Licensing, LLC | 51439 |
23 |
| IMAX Corporation | 206 |
20 |
| ARRIS Enterprises LLC | 3432 |
18 |
| ATI Technologies ULC | 1396 |
16 |
| LG Electronics Inc. | 69257 |
15 |
| Sun Patent Trust | 1972 |
15 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
14 |
| Magic Pony Technology Limited | 37 |
14 |
| META Platforms, Inc. | 7514 |
14 |
| Other owners | 662 |