- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/741 - Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
Patent holdings for IPC class H04N 23/741
Total number of patents in this class: 302
10-year publication summary
|
0
|
1
|
0
|
4
|
4
|
28
|
69
|
96
|
97
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38393 |
26 |
| Qualcomm Incorporated | 82510 |
24 |
| Samsung Electronics Co., Ltd. | 140010 |
20 |
| GoPro, Inc. | 1911 |
17 |
| Honor Device Co., Ltd. | 4615 |
11 |
| Cilag GmbH International | 6076 |
9 |
| Sony Group Corporation | 12834 |
9 |
| Dolby Laboratories Licensing Corporation | 4079 |
8 |
| Contrast, Inc. | 55 |
7 |
| Anduril Industries Inc. | 148 |
7 |
| Texas Instruments Incorporated | 19437 |
6 |
| Apple Inc. | 53121 |
5 |
| SK Hynix Inc. | 10877 |
5 |
| Duelight LLC | 101 |
5 |
| Semiconductor Components Industries, L.L.C. | 5242 |
4 |
| Sony Semiconductor Solutions Corporation | 9817 |
4 |
| Canon Kabushiki Kaisha | 6961 |
4 |
| LG Electronics Inc. | 71335 |
3 |
| Nikon Corporation | 7118 |
3 |
| Microsoft Technology Licensing, LLC | 53017 |
3 |
| Other owners | 122 |