- 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: 234
10-year publication summary
|
0
|
0
|
0
|
2
|
10
|
36
|
51
|
70
|
47
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30543 |
24 |
| Canon Inc. | 43941 |
22 |
| Sony Group Corporation | 15745 |
16 |
| nearmap Australia Pty Ltd. | 89 |
11 |
| Samsung Electronics Co., Ltd. | 158156 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
9 |
| Apple Inc. | 58936 |
6 |
| Qualcomm Incorporated | 92563 |
6 |
| Huawei Technologies Co., Ltd. | 123677 |
4 |
| Nikon Corporation | 7232 |
4 |
| Google Technology Holdings LLC | 2061 |
3 |
| Dell Products L.P. | 17056 |
3 |
| Google LLC | 44565 |
3 |
| NorthStar Earth & Space Inc. | 21 |
3 |
| Honor Device Co., Ltd. | 6861 |
3 |
| META Platforms Technologies, LLC | 6482 |
3 |
| Sony Corporation | 30139 |
2 |
| Raytheon Company | 8443 |
2 |
| LG Innotek Co., Ltd. | 8495 |
2 |
| Japan Display Inc. | 3013 |
2 |
| Other owners | 97 |