- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/30 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Patent holdings for IPC class H04N 19/30
Total number of patents in this class: 3015
10-year publication summary
|
535
|
255
|
222
|
189
|
193
|
210
|
366
|
284
|
278
|
88
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
367 |
| Samsung Electronics Co., Ltd. | 131630 |
173 |
| Bytedance Inc. | 2313 |
167 |
| Sony Corporation | 32931 |
160 |
| LG Electronics Inc. | 69257 |
144 |
| Dolby Laboratories Licensing Corporation | 3883 |
121 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
116 |
| V-Nova International Ltd. | 288 |
93 |
| Huawei Technologies Co., Ltd. | 100781 |
91 |
| Tencent America LLC | 2959 |
83 |
| Electronics and Telecommunications Research Institute | 8830 |
74 |
| Nokia Technologies Oy | 15057 |
74 |
| GE Video Compression, LLC | 373 |
73 |
| KT Corporation | 1885 |
73 |
| ARRIS Enterprises LLC | 3432 |
47 |
| Thomson Licensing | 4027 |
45 |
| Sharp Kabushiki Kaisha | 18957 |
39 |
| Apple Inc. | 50209 |
37 |
| Intel Corporation | 45621 |
35 |
| Panasonic Intellectual Property Corporation of America | 7230 |
35 |
| Other owners | 968 |