- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 7/36 - Systems for automatic generation of focusing signals using image sharpness techniques
Patent holdings for IPC class G02B 7/36
Total number of patents in this class: 807
10-year publication summary
|
97
|
84
|
92
|
83
|
62
|
44
|
27
|
38
|
27
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29506 |
119 |
| Canon Inc. | 40280 |
68 |
| Sony Corporation | 30957 |
60 |
| Nikon Corporation | 7206 |
49 |
| Olympus Corporation | 13153 |
49 |
| Panasonic Corporation | 20059 |
34 |
| Canon Kabushiki Kaisha | 7065 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
21 |
| Sony Group Corporation | 14045 |
14 |
| Corephotonics Ltd. | 410 |
13 |
| Samsung Electronics Co., Ltd. | 147334 |
12 |
| Hamamatsu Photonics K.K. | 4441 |
11 |
| Sony Semiconductor Solutions Corporation | 10570 |
10 |
| OM Digital Solutions Corp. | 607 |
9 |
| Ricoh Company, Ltd. | 13292 |
8 |
| Sony Olympus Medical Solutions Inc. | 372 |
8 |
| Align Technology, Inc. | 2134 |
7 |
| Iris International, Inc. | 53 |
6 |
| TDK Taiwan Corp. | 810 |
6 |
| Apple Inc. | 55345 |
5 |
| Other owners | 270 |