- 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: 842
10-year publication summary
|
0
|
0
|
1
|
2
|
10
|
41
|
118
|
244
|
249
|
152
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 10467 |
249 |
| Samsung Electronics Co., Ltd. | 146346 |
97 |
| Canon Inc. | 39960 |
52 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
35 |
| Nikon Corporation | 7170 |
33 |
| Semiconductor Energy Laboratory Co., Ltd. | 11416 |
32 |
| SK Hynix Inc. | 11368 |
31 |
| Sony Group Corporation | 13851 |
25 |
| OmniVision Technologies, Inc. | 1558 |
24 |
| Guangzhou Tyrafos Semiconductor Technologies Co., Ltd | 62 |
13 |
| Sony Advanced Visual Sensing AG | 74 |
13 |
| STMicroelectronics (Crolles 2) SAS | 648 |
9 |
| Apple Inc. | 54937 |
8 |
| Semiconductor Components Industries, L.L.C. | 5249 |
8 |
| Pixart Imaging Inc. | 1664 |
8 |
| Brillnics Singapore Pte. Ltd. | 66 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
6 |
| Tsinghua University | 5931 |
6 |
| Huawei Technologies Co., Ltd. | 112690 |
4 |
| STMicroelectronics (Grenoble 2) SAS | 616 |
4 |
| Other owners | 177 |