- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/137 - Motion inside a coding unit, e.g. average field, frame or block difference
Patent holdings for IPC class H04N 19/137
Total number of patents in this class: 2278
10-year publication summary
|
135
|
98
|
139
|
141
|
251
|
339
|
278
|
207
|
265
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 70898 |
260 |
| Bytedance Inc. | 3588 |
152 |
| Beijing Bytedance Network Technology Co., Ltd. | 3946 |
151 |
| Tencent America LLC | 3443 |
104 |
| Samsung Electronics Co., Ltd. | 138518 |
102 |
| Qualcomm Incorporated | 81413 |
89 |
| Huawei Technologies Co., Ltd. | 106498 |
76 |
| Electronics and Telecommunications Research Institute | 9003 |
63 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1365 |
54 |
| Google LLC | 40754 |
36 |
| Sony Corporation | 31565 |
35 |
| KT Corporation | 1930 |
31 |
| Intel Corporation | 46097 |
30 |
| Microsoft Technology Licensing, LLC | 52891 |
30 |
| Sun Patent Trust | 2035 |
29 |
| Toshiba Corporation | 12037 |
28 |
| Panasonic Intellectual Property Corporation of America | 7377 |
27 |
| InterDigital Holdings, Inc. | 783 |
26 |
| Axis AB | 942 |
25 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 19926 |
25 |
| Other owners | 905 |