- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/78 - Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters
Patent holdings for IPC class H04N 25/78
Total number of patents in this class: 661
10-year publication summary
|
0
|
0
|
3
|
0
|
0
|
6
|
18
|
193
|
296
|
128
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 10271 |
181 |
| Canon Inc. | 39442 |
70 |
| Samsung Electronics Co., Ltd. | 144143 |
68 |
| OmniVision Technologies, Inc. | 1553 |
33 |
| SK Hynix Inc. | 11222 |
15 |
| Semiconductor Components Industries, L.L.C. | 5249 |
12 |
| Guangzhou Tyrafos Semiconductor Technologies Co., Ltd | 62 |
12 |
| Sony Group Corporation | 13501 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 11358 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
11 |
| Brillnics Singapore Pte. Ltd. | 66 |
10 |
| Nikon Corporation | 7159 |
9 |
| Sony Europe B.V. | 1117 |
9 |
| Pixart Imaging Inc. | 1657 |
7 |
| Gigajot Technology, Inc. | 55 |
7 |
| Apple Inc. | 54479 |
6 |
| Trieye Ltd. | 50 |
6 |
| Novatek Microelectronics Corp. | 1302 |
5 |
| META Platforms Technologies, LLC | 5689 |
5 |
| Japan Display Inc. | 7061 |
4 |
| Other owners | 168 |