- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/593 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Patent holdings for IPC class H04N 19/593
Total number of patents in this class: 8037
10-year publication summary
|
386
|
467
|
565
|
816
|
526
|
492
|
561
|
735
|
776
|
522
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75910 |
600 |
| Qualcomm Incorporated | 93006 |
422 |
| Electronics and Telecommunications Research Institute | 9697 |
388 |
| Sony Corporation | 30097 |
297 |
| Huawei Technologies Co., Ltd. | 124379 |
296 |
| Tencent America LLC | 4323 |
281 |
| Samsung Electronics Co., Ltd. | 158605 |
261 |
| Bytedance Inc. | 4427 |
241 |
| InterDigital CE Patent Holdings, SAS | 1853 |
230 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23524 |
185 |
| Hyundai Motor Company | 24852 |
183 |
| Kia Corporation | 12587 |
174 |
| Nokia Technologies Oy | 21548 |
173 |
| Beijing Bytedance Network Technology Co., Ltd. | 4154 |
170 |
| KT Corporation | 2088 |
149 |
| Dolby Video Compression, LLC | 395 |
139 |
| Microsoft Technology Licensing, LLC | 54524 |
116 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1564 |
111 |
| University-industry Cooperation Group of Kyung Hee University | 1348 |
107 |
| Sun Patent Trust | 1999 |
103 |
| Other owners | 3411 |