- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/146 - Data rate or code amount at the encoder output
Patent holdings for IPC class H04N 19/146
Total number of patents in this class: 1324
10-year publication summary
103
|
121
|
127
|
118
|
111
|
147
|
129
|
96
|
111
|
64
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 31025 |
61 |
Samsung Electronics Co., Ltd. | 146811 |
60 |
Qualcomm Incorporated | 85833 |
53 |
Microsoft Technology Licensing, LLC | 53786 |
45 |
Huawei Technologies Co., Ltd. | 113064 |
33 |
Intel Corporation | 47033 |
31 |
Panasonic Intellectual Property Corporation of America | 6804 |
31 |
Tencent Technology (Shenzhen) Company Limited | 14810 |
30 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4969 |
25 |
Bytedance Inc. | 3841 |
25 |
Canon Inc. | 40095 |
23 |
LG Electronics Inc. | 73344 |
22 |
Beijing Bytedance Network Technology Co., Ltd. | 4085 |
20 |
Nippon Telegraph and Telephone Corporation | 17362 |
19 |
Netflix, Inc. | 1123 |
19 |
Tencent America LLC | 3823 |
19 |
Sony Interactive Entertainment LLC | 2082 |
18 |
V-Nova International Ltd. | 339 |
17 |
Google LLC | 42333 |
16 |
Axis AB | 985 |
15 |
Other owners | 742 |