- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/463 - Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
Patent holdings for IPC class H04N 19/463
Total number of patents in this class: 2140
10-year publication summary
249
|
207
|
163
|
228
|
263
|
205
|
143
|
125
|
128
|
46
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
239 |
Sony Corporation | 32931 |
114 |
Samsung Electronics Co., Ltd. | 131630 |
89 |
Gensquare LLC | 156 |
85 |
Huawei Technologies Co., Ltd. | 100781 |
84 |
GE Video Compression, LLC | 373 |
84 |
Sun Patent Trust | 1972 |
79 |
LG Electronics Inc. | 69257 |
65 |
Dolby Laboratories Licensing Corporation | 3883 |
57 |
Texas Instruments Incorporated | 19376 |
55 |
HFI Innovation Inc. | 755 |
49 |
JVC Kenwood Corporation | 2774 |
44 |
Canon Inc. | 36841 |
43 |
SK Telecom Co., Ltd. | 1699 |
42 |
Toshiba Corporation | 12017 |
41 |
Sharp Corporation | 10015 |
36 |
Apple Inc. | 50209 |
35 |
Electronics and Telecommunications Research Institute | 8830 |
35 |
Sony Group Corporation | 10730 |
29 |
Google LLC | 38759 |
28 |
Other owners | 807 |