- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 23/745 - Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
Patent holdings for IPC class H04N 23/745
Total number of patents in this class: 207
10-year publication summary
|
0
|
0
|
1
|
0
|
5
|
30
|
37
|
50
|
57
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43768 |
35 |
| Samsung Electronics Co., Ltd. | 157557 |
18 |
| Sony Semiconductor Solutions Corporation | 11551 |
15 |
| Apple Inc. | 58705 |
13 |
| Sony Group Corporation | 15597 |
12 |
| Hand held Products, Inc. | 1289 |
7 |
| Honor Device Co., Ltd. | 6817 |
6 |
| Qualcomm Incorporated | 91997 |
5 |
| Google LLC | 44482 |
5 |
| Nikon Corporation | 7235 |
4 |
| Dell Products L.P. | 16972 |
4 |
| Mediatek Inc. | 5316 |
4 |
| Pixart Imaging Inc. | 1725 |
4 |
| Zhejiang Dahua Technology Co., Ltd. | 647 |
4 |
| Ams-osram AG | 357 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
3 |
| Cista System Corp. | 39 |
3 |
| OmniVision Technologies, Inc. | 1598 |
3 |
| Tyco Fire & Security GmbH | 3631 |
3 |
| Prophesee | 81 |
3 |
| Other owners | 52 |