- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/68 - Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
Patent holdings for IPC class H04N 25/68
Total number of patents in this class: 58
10-year publication summary
|
2
|
0
|
0
|
0
|
1
|
3
|
8
|
14
|
18
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145416 |
9 |
| Sony Semiconductor Solutions Corporation | 10390 |
9 |
| Canon Inc. | 39713 |
7 |
| Apple Inc. | 54658 |
5 |
| Nikon Corporation | 7158 |
2 |
| BAE SYSTEMS plc | 2334 |
2 |
| Proscia Inc. | 29 |
2 |
| Lynred | 127 |
2 |
| Nuvoton Technology Corporation Japan | 597 |
2 |
| Qualcomm Incorporated | 84971 |
1 |
| Hitachi Kokusai Electric Inc. | 881 |
1 |
| SK Hynix Inc. | 11290 |
1 |
| Verizon Patent And Licensing Inc. | 7076 |
1 |
| STMicroelectronics (Grenoble 2) SAS | 616 |
1 |
| ARM Limited | 4637 |
1 |
| Communications Test Design, Inc. | 99 |
1 |
| Gentex Corporation | 1890 |
1 |
| OmniVision Technologies, Inc. | 1562 |
1 |
| Sony Interactive Entertainment Inc. | 5837 |
1 |
| Trinamix GmbH | 370 |
1 |
| Other owners | 7 |