- 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: 169
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
5
|
29
|
36
|
48
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40862 |
25 |
| Samsung Electronics Co., Ltd. | 148649 |
14 |
| Apple Inc. | 56070 |
12 |
| Sony Semiconductor Solutions Corporation | 10756 |
11 |
| Sony Group Corporation | 14438 |
11 |
| Hand held Products, Inc. | 1275 |
6 |
| Honor Device Co., Ltd. | 5605 |
6 |
| Google LLC | 42942 |
5 |
| Nikon Corporation | 7308 |
4 |
| Pixart Imaging Inc. | 1678 |
4 |
| Zhejiang Dahua Technology Co., Ltd. | 613 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45023 |
3 |
| Dell Products L.P. | 15234 |
3 |
| Mediatek Inc. | 5209 |
3 |
| Tyco Fire & Security GmbH | 3441 |
3 |
| Prophesee | 77 |
3 |
| Ams-osram AG | 302 |
3 |
| Qualcomm Incorporated | 87191 |
2 |
| Konica Minolta, Inc. | 8853 |
2 |
| Cista System Corp. | 37 |
2 |
| Other owners | 43 |