- 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: 2068
10-year publication summary
|
168
|
135
|
98
|
139
|
141
|
251
|
336
|
275
|
205
|
72
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
239 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
132 |
| Bytedance Inc. | 2313 |
131 |
| Samsung Electronics Co., Ltd. | 131630 |
94 |
| Tencent America LLC | 2959 |
87 |
| Qualcomm Incorporated | 76576 |
82 |
| Huawei Technologies Co., Ltd. | 100781 |
66 |
| Electronics and Telecommunications Research Institute | 8830 |
52 |
| Microsoft Technology Licensing, LLC | 51439 |
42 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
40 |
| Sony Corporation | 32931 |
37 |
| Google LLC | 38759 |
35 |
| Intel Corporation | 45621 |
30 |
| KT Corporation | 1885 |
29 |
| Sun Patent Trust | 1972 |
28 |
| Toshiba Corporation | 12017 |
27 |
| Axis AB | 880 |
24 |
| Nippon Telegraph and Telephone Corporation | 14195 |
23 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
22 |
| Apple Inc. | 50209 |
21 |
| Other owners | 827 |