- 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: 98
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
10
|
28
|
37
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Group Corporation | 10730 |
11 |
| FUJIFILM Corporation | 27102 |
10 |
| Canon Inc. | 36841 |
6 |
| Apple Inc. | 50209 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| nearmap Australia Pty Ltd. | 61 |
4 |
| Sony Corporation | 32931 |
2 |
| Nikon Corporation | 7162 |
2 |
| Google Technology Holdings LLC | 2658 |
2 |
| LG Innotek Co., Ltd. | 6758 |
2 |
| Google LLC | 38759 |
2 |
| Optimum Imaging Technologies LLC | 7 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| NEC Corporation | 32703 |
1 |
| Hitachi Kokusai Electric Inc. | 1070 |
1 |
| Raytheon Company | 8535 |
1 |
| Casio Computer Co., Ltd. | 3343 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Hamamatsu Photonics K.K. | 4161 |
1 |
| Other owners | 35 |