- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/147 - Data rate or code amount at the encoder output according to rate distortion criteria
Patent holdings for IPC class H04N 19/147
Total number of patents in this class: 1797
10-year publication summary
160
|
167
|
132
|
157
|
196
|
196
|
138
|
154
|
135
|
53
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
127 |
Samsung Electronics Co., Ltd. | 131630 |
85 |
Huawei Technologies Co., Ltd. | 100781 |
59 |
Microsoft Technology Licensing, LLC | 51439 |
57 |
Google LLC | 38759 |
52 |
InterDigital Holdings, Inc. | 520 |
49 |
Electronics and Telecommunications Research Institute | 8830 |
47 |
Sony Corporation | 32931 |
46 |
Apple Inc. | 50209 |
39 |
Texas Instruments Incorporated | 19376 |
38 |
Intel Corporation | 45621 |
37 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
37 |
Tencent America LLC | 2959 |
36 |
LG Electronics Inc. | 69257 |
33 |
InterDigital VC Holdings, Inc. | 397 |
33 |
GE Video Compression, LLC | 373 |
30 |
Netflix, Inc. | 944 |
28 |
Dolby Laboratories Licensing Corporation | 3883 |
26 |
Nippon Telegraph and Telephone Corporation | 14195 |
24 |
Vid Scale, Inc. | 442 |
24 |
Other owners | 890 |