- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/136 - Incoming video signal characteristics or properties
Patent holdings for IPC class H04N 19/136
Total number of patents in this class: 4082
10-year publication summary
|
300
|
278
|
306
|
334
|
319
|
316
|
340
|
370
|
402
|
278
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 86023 |
267 |
| LG Electronics Inc. | 73393 |
215 |
| Sony Corporation | 30979 |
203 |
| Samsung Electronics Co., Ltd. | 147131 |
192 |
| Tencent America LLC | 3837 |
147 |
| Huawei Technologies Co., Ltd. | 113340 |
138 |
| Bytedance Inc. | 3849 |
121 |
| Electronics and Telecommunications Research Institute | 9413 |
114 |
| Sun Patent Trust | 2003 |
89 |
| Intel Corporation | 47062 |
78 |
| Beijing Bytedance Network Technology Co., Ltd. | 4087 |
77 |
| Dolby Laboratories Licensing Corporation | 4134 |
76 |
| Microsoft Technology Licensing, LLC | 53829 |
71 |
| Canon Inc. | 40216 |
67 |
| Google LLC | 42451 |
62 |
| Apple Inc. | 55287 |
61 |
| Panasonic Intellectual Property Corporation of America | 6828 |
51 |
| V-Nova International Ltd. | 343 |
51 |
| University-industry Cooperation Group of Kyung Hee University | 1216 |
46 |
| ARRIS Enterprises LLC | 3465 |
40 |
| Other owners | 1916 |