- 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: 4005
10-year publication summary
|
307
|
290
|
313
|
343
|
323
|
326
|
342
|
377
|
405
|
206
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84501 |
262 |
| Sony Corporation | 31148 |
204 |
| LG Electronics Inc. | 72473 |
199 |
| Samsung Electronics Co., Ltd. | 144143 |
189 |
| Tencent America LLC | 3736 |
144 |
| Huawei Technologies Co., Ltd. | 110995 |
137 |
| Electronics and Telecommunications Research Institute | 9344 |
114 |
| Bytedance Inc. | 3742 |
114 |
| Sun Patent Trust | 1991 |
89 |
| Intel Corporation | 46699 |
78 |
| Dolby Laboratories Licensing Corporation | 4093 |
76 |
| Beijing Bytedance Network Technology Co., Ltd. | 4068 |
76 |
| Microsoft Technology Licensing, LLC | 53512 |
71 |
| Canon Inc. | 39442 |
67 |
| Google LLC | 41828 |
61 |
| Apple Inc. | 54479 |
60 |
| Panasonic Intellectual Property Corporation of America | 7611 |
48 |
| V-Nova International Ltd. | 331 |
47 |
| University-industry Cooperation Group of Kyung Hee University | 1201 |
46 |
| ARRIS Enterprises LLC | 3429 |
39 |
| Other owners | 1884 |