- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 19/523 - Motion estimation or motion compensation with sub-pixel accuracy
Patent holdings for IPC class H04N 19/523
Total number of patents in this class: 686
10-year publication summary
|
74
|
41
|
52
|
53
|
77
|
98
|
29
|
42
|
25
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
69 |
| Qualcomm Incorporated | 76576 |
60 |
| Huawei Technologies Co., Ltd. | 100781 |
49 |
| Beijing Bytedance Network Technology Co., Ltd. | 3621 |
36 |
| Bytedance Inc. | 2313 |
36 |
| Samsung Electronics Co., Ltd. | 131630 |
32 |
| Intel Corporation | 45621 |
25 |
| SK Telecom Co., Ltd. | 1699 |
23 |
| Microsoft Technology Licensing, LLC | 51439 |
19 |
| Google LLC | 38759 |
16 |
| Nippon Telegraph and Telephone Corporation | 14195 |
14 |
| HFI Innovation Inc. | 755 |
14 |
| LG Electronics Inc. | 69257 |
13 |
| Texas Instruments Incorporated | 19376 |
12 |
| Toshiba Corporation | 12017 |
9 |
| Nokia Technologies Oy | 15057 |
9 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
9 |
| Canon Inc. | 36841 |
7 |
| Intellectual Discovery Co., Ltd. | 670 |
7 |
| Avago Technologies International Sales Pte. Limited | 9260 |
7 |
| Other owners | 220 |