- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/51 - Control of the gain
Patent holdings for IPC class H04N 25/51
Total number of patents in this class: 110
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
2
|
17
|
33
|
26
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
20 |
| Sony Semiconductor Solutions Corporation | 11551 |
14 |
| Canon Inc. | 43768 |
12 |
| Vivo Mobile Communication Co., Ltd. | 13644 |
6 |
| SK Hynix Inc. | 12452 |
4 |
| Nikon Corporation | 7235 |
4 |
| Pixart Imaging Inc. | 1725 |
3 |
| Qualcomm Incorporated | 91997 |
2 |
| Samsung Display Co., Ltd. | 38570 |
2 |
| Huawei Technologies Co., Ltd. | 123282 |
2 |
| GoPro, Inc. | 2116 |
2 |
| Himax Imaging Limited | 74 |
2 |
| OmniVision Technologies, Inc. | 1598 |
2 |
| Sony Europe Limited | 645 |
2 |
| Gigajot Technology, Inc. | 61 |
2 |
| Smartsens Technology (Shanghai) Co., Limited | 15 |
2 |
| Taiwan Space Agency | 28 |
2 |
| Apple Inc. | 58705 |
1 |
| Applied Materials Israel, Ltd. | 675 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
1 |
| Other owners | 24 |