- 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: 80
10-year publication summary
|
0
|
0
|
0
|
1
|
3
|
8
|
16
|
22
|
21
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 155224 |
12 |
| Sony Semiconductor Solutions Corporation | 11342 |
12 |
| Canon Inc. | 42633 |
9 |
| Apple Inc. | 58268 |
5 |
| SK Hynix Inc. | 12267 |
5 |
| Nikon Corporation | 7284 |
3 |
| STMicroelectronics (Grenoble 2) SAS | 631 |
2 |
| BAE SYSTEMS plc | 2464 |
2 |
| Proscia Inc. | 33 |
2 |
| Lynred | 129 |
2 |
| Nuvoton Technology Corporation Japan | 709 |
2 |
| Qualcomm Incorporated | 90870 |
1 |
| Micron Technology, Inc. | 27384 |
1 |
| Hitachi Kokusai Electric Inc. | 839 |
1 |
| FUJIFILM Corporation | 30327 |
1 |
| Verizon Patent And Licensing Inc. | 7523 |
1 |
| LG Innotek Co., Ltd. | 8264 |
1 |
| ARM Limited | 4980 |
1 |
| Carl Zeiss Microscopy GmbH | 1271 |
1 |
| Communications Test Design, Inc. | 132 |
1 |
| Other owners | 15 |