- 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: 1745
10-year publication summary
|
182
|
169
|
160
|
159
|
149
|
225
|
125
|
131
|
125
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
119 |
| Sun Patent Trust | 1972 |
60 |
| Sony Corporation | 32931 |
59 |
| Intel Corporation | 45621 |
55 |
| Texas Instruments Incorporated | 19376 |
51 |
| GE Video Compression, LLC | 373 |
47 |
| Huawei Technologies Co., Ltd. | 100781 |
46 |
| Tencent America LLC | 2959 |
41 |
| Apple Inc. | 50209 |
39 |
| Canon Inc. | 36841 |
39 |
| Microsoft Technology Licensing, LLC | 51439 |
39 |
| Electronics and Telecommunications Research Institute | 8830 |
35 |
| Panasonic Intellectual Property Corporation of America | 7230 |
35 |
| LG Electronics Inc. | 69257 |
33 |
| NEC Corporation | 32703 |
31 |
| Dolby International AB | 1076 |
29 |
| Sony Interactive Entertainment LLC | 1946 |
28 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
28 |
| KT Corporation | 1885 |
25 |
| Dolby Laboratories Licensing Corporation | 3883 |
23 |
| Other owners | 883 |