- 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: 6114
10-year publication summary
|
469
|
447
|
470
|
570
|
396
|
379
|
291
|
392
|
388
|
105
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75045 |
392 |
| Qualcomm Incorporated | 90374 |
346 |
| Sony Corporation | 30388 |
287 |
| Samsung Electronics Co., Ltd. | 154120 |
273 |
| Sun Patent Trust | 2003 |
229 |
| Electronics and Telecommunications Research Institute | 9520 |
199 |
| Tencent America LLC | 4177 |
190 |
| Huawei Technologies Co., Ltd. | 120453 |
157 |
| Dolby Video Compression, LLC | 388 |
156 |
| Dolby Laboratories Licensing Corporation | 4269 |
122 |
| Bytedance Inc. | 4272 |
119 |
| Texas Instruments Incorporated | 19638 |
118 |
| Google LLC | 43852 |
113 |
| University-industry Cooperation Group of Kyung Hee University | 1288 |
106 |
| SK Telecom Co., Ltd. | 1657 |
101 |
| Microsoft Technology Licensing, LLC | 54241 |
99 |
| InterDigital Holdings, Inc. | 933 |
88 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22633 |
84 |
| NTT DoCoMo, Inc. | 14283 |
81 |
| Beijing Bytedance Network Technology Co., Ltd. | 4130 |
76 |
| Other owners | 2778 |