- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/57 - Control of the dynamic range
Patent holdings for IPC class H04N 25/57
Total number of patents in this class: 153
10-year publication summary
|
0
|
0
|
1
|
1
|
3
|
12
|
25
|
46
|
45
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 10390 |
27 |
| Canon Inc. | 39713 |
10 |
| Sony Group Corporation | 13703 |
10 |
| Samsung Electronics Co., Ltd. | 145416 |
9 |
| Nikon Corporation | 7158 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
8 |
| SK Hynix Inc. | 11290 |
5 |
| Vivo Mobile Communication Co., Ltd. | 12177 |
5 |
| Snap Inc. | 5804 |
4 |
| Semiconductor Components Industries, L.L.C. | 5253 |
3 |
| OmniVision Technologies, Inc. | 1562 |
3 |
| Nuvoton Technology Corporation Japan | 597 |
3 |
| Honor Device Co., Ltd. | 5125 |
3 |
| Varjo Technologies Oy | 258 |
2 |
| Gigajot Technology, Inc. | 56 |
2 |
| Canon Kabushiki Kaisha | 7047 |
2 |
| Prophesee | 76 |
2 |
| Smartsens Technology (HK) Co., Limited | 60 |
2 |
| Qualcomm Incorporated | 84971 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11377 |
1 |
| Other owners | 43 |