- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/378 - Readout circuits, e.g. correlated double sampling [CDS] circuits, output amplifiers or A/D converters
Patent holdings for IPC class H04N 5/378
Total number of patents in this class: 5257
10-year publication summary
|
552
|
593
|
758
|
699
|
666
|
702
|
548
|
413
|
137
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
647 |
| Sony Semiconductor Solutions Corporation | 8770 |
623 |
| Sony Corporation | 32931 |
588 |
| Samsung Electronics Co., Ltd. | 131630 |
381 |
| Olympus Corporation | 13667 |
188 |
| OmniVision Technologies, Inc. | 1502 |
183 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
169 |
| SK Hynix Inc. | 11030 |
148 |
| Semiconductor Components Industries, L.L.C. | 5345 |
134 |
| Nikon Corporation | 7162 |
114 |
| FUJIFILM Corporation | 27102 |
58 |
| Raytheon Company | 8535 |
56 |
| Hamamatsu Photonics K.K. | 4161 |
53 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
49 |
| Pixart Imaging Inc. | 1581 |
39 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
38 |
| Rambus Inc. | 2314 |
35 |
| Apple Inc. | 50209 |
34 |
| Shenzhen Goodix Technology Co., Ltd. | 2241 |
33 |
| Renesas Electronics Corporation | 6305 |
30 |
| Other owners | 1657 |