- 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: 91
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
3
|
9
|
21
|
40
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 8770 |
16 |
| Sony Group Corporation | 10730 |
9 |
| Canon Inc. | 36841 |
7 |
| Nikon Corporation | 7162 |
6 |
| SK Hynix Inc. | 11030 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Snap Inc. | 4604 |
3 |
| Vivo Mobile Communication Co., Ltd. | 9833 |
3 |
| Nuvoton Technology Corporation Japan | 420 |
3 |
| Semiconductor Components Industries, L.L.C. | 5345 |
2 |
| OmniVision Technologies, Inc. | 1502 |
2 |
| Canon Kabushiki Kaisha | 6884 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| JVC Kenwood Corporation | 2774 |
1 |
| JPMorgan Chase Bank, National Association | 10964 |
1 |
| University of Southern California | 2016 |
1 |
| Northwestern University | 3112 |
1 |
| BAE Systems Imaging Solutions Inc. | 88 |
1 |
| Other owners | 23 |