- 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: 31
10-year publication summary
0
|
2
|
0
|
0
|
0
|
1
|
2
|
7
|
13
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Semiconductor Solutions Corporation | 8770 |
7 |
Canon Inc. | 36841 |
6 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Apple Inc. | 50209 |
2 |
Lynred | 117 |
2 |
Verizon Patent And Licensing Inc. | 6900 |
1 |
STMicroelectronics (Grenoble 2) SAS | 587 |
1 |
BAE SYSTEMS plc | 2215 |
1 |
Communications Test Design, Inc. | 47 |
1 |
Gentex Corporation | 1742 |
1 |
Proscia Inc. | 25 |
1 |
Varjo Technologies Oy | 179 |
1 |
Shenzhen Xpectvision Technology Co., Ltd. | 359 |
1 |
Aselsan Elektronik Sanayi ve Ticaret A.S. | 338 |
1 |
Dotphoton AG | 9 |
1 |
Nuvoton Technology Corporation Japan | 420 |
1 |
Sony Group Corporation | 10730 |
1 |
Other owners | 0 |