- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/75 - Circuitry for compensating brightness variation in the scene by influencing optical camera components
Patent holdings for IPC class H04N 23/75
Total number of patents in this class: 217
10-year publication summary
|
0
|
0
|
0
|
2
|
10
|
36
|
49
|
69
|
47
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30034 |
21 |
| Canon Inc. | 41672 |
18 |
| Sony Group Corporation | 14912 |
15 |
| nearmap Australia Pty Ltd. | 82 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
9 |
| Samsung Electronics Co., Ltd. | 151485 |
8 |
| Qualcomm Incorporated | 88827 |
6 |
| Apple Inc. | 57166 |
5 |
| Huawei Technologies Co., Ltd. | 118145 |
4 |
| Nikon Corporation | 7263 |
3 |
| Google Technology Holdings LLC | 2168 |
3 |
| NorthStar Earth & Space Inc. | 18 |
3 |
| Honor Device Co., Ltd. | 6115 |
3 |
| META Platforms Technologies, LLC | 6176 |
3 |
| Sony Corporation | 30588 |
2 |
| Raytheon Company | 8460 |
2 |
| Dell Products L.P. | 15870 |
2 |
| LG Innotek Co., Ltd. | 8037 |
2 |
| Stryker Corporation | 5192 |
2 |
| Gentex Corporation | 1933 |
2 |
| Other owners | 93 |