- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/61 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Patent holdings for IPC class H04N 19/61
Total number of patents in this class: 5522
10-year publication summary
563
|
485
|
468
|
447
|
468
|
569
|
392
|
367
|
272
|
132
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
331 |
Qualcomm Incorporated | 76576 |
326 |
Sony Corporation | 32931 |
292 |
Samsung Electronics Co., Ltd. | 131630 |
268 |
Sun Patent Trust | 1972 |
211 |
Electronics and Telecommunications Research Institute | 8830 |
180 |
GE Video Compression, LLC | 373 |
150 |
Huawei Technologies Co., Ltd. | 100781 |
141 |
Dolby Laboratories Licensing Corporation | 3883 |
132 |
Tencent America LLC | 2959 |
131 |
Microsoft Technology Licensing, LLC | 51439 |
102 |
Google LLC | 38759 |
101 |
SK Telecom Co., Ltd. | 1699 |
101 |
Texas Instruments Incorporated | 19376 |
97 |
University-industry Cooperation Group of Kyung Hee University | 1078 |
89 |
NTT DoCoMo, Inc. | 11501 |
86 |
Bytedance Inc. | 2313 |
81 |
Beijing Bytedance Network Technology Co., Ltd. | 3621 |
70 |
KT Corporation | 1885 |
68 |
InterDigital Holdings, Inc. | 520 |
61 |
Other owners | 2504 |