- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/77 - Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
Patent holdings for IPC class H04N 25/77
Total number of patents in this class: 1019
10-year publication summary
|
0
|
2
|
2
|
10
|
41
|
123
|
251
|
264
|
229
|
66
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 11281 |
287 |
| Samsung Electronics Co., Ltd. | 154406 |
124 |
| Canon Inc. | 42406 |
67 |
| SK Hynix Inc. | 12181 |
40 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
40 |
| Nikon Corporation | 7298 |
39 |
| OmniVision Technologies, Inc. | 1577 |
37 |
| Semiconductor Energy Laboratory Co., Ltd. | 11701 |
34 |
| Sony Group Corporation | 15235 |
26 |
| Guangzhou Tyrafos Semiconductor Technologies Co., Ltd | 62 |
14 |
| Sony Advanced Visual Sensing AG | 80 |
13 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47518 |
12 |
| Semiconductor Components Industries, L.L.C. | 5266 |
12 |
| Apple Inc. | 58181 |
11 |
| Pixart Imaging Inc. | 1714 |
11 |
| STMicroelectronics (Crolles 2) SAS | 634 |
9 |
| Brillnics Singapore Pte. Ltd. | 66 |
7 |
| Tsinghua University | 6112 |
6 |
| Hamamatsu Photonics K.K. | 4613 |
6 |
| Fairchild Imaging, Inc. | 79 |
6 |
| Other owners | 218 |