- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/436 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals - characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
Patent holdings for IPC class H04N 19/436
Total number of patents in this class: 1823
10-year publication summary
169
|
160
|
159
|
149
|
225
|
126
|
132
|
132
|
107
|
7
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 81758 |
128 |
Sun Patent Trust | 2038 |
65 |
Sony Corporation | 31550 |
60 |
Intel Corporation | 46119 |
54 |
Texas Instruments Incorporated | 19418 |
53 |
Huawei Technologies Co., Ltd. | 106664 |
50 |
Dolby Video Compression, LLC | 330 |
46 |
Tencent America LLC | 3475 |
44 |
Panasonic Intellectual Property Corporation of America | 7388 |
42 |
Microsoft Technology Licensing, LLC | 52893 |
42 |
Canon Inc. | 38114 |
39 |
Apple Inc. | 52680 |
38 |
LG Electronics Inc. | 70957 |
35 |
Electronics and Telecommunications Research Institute | 9012 |
35 |
NEC Corporation | 34371 |
30 |
University-industry Cooperation Group of Kyung Hee University | 1157 |
29 |
Dolby International AB | 1050 |
28 |
KT Corporation | 1934 |
26 |
Dolby Laboratories Licensing Corporation | 4052 |
25 |
Bytedance Inc. | 3599 |
25 |
Other owners | 929 |