- 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: 792
10-year publication summary
|
68
|
97
|
84
|
92
|
83
|
62
|
44
|
28
|
36
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
119 |
| Canon Inc. | 36841 |
66 |
| Sony Corporation | 32931 |
61 |
| Olympus Corporation | 13667 |
52 |
| Nikon Corporation | 7162 |
47 |
| Panasonic Corporation | 20786 |
34 |
| Canon Kabushiki Kaisha | 6884 |
27 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
20 |
| Sony Group Corporation | 10730 |
13 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Hamamatsu Photonics K.K. | 4161 |
12 |
| Corephotonics Ltd. | 308 |
10 |
| OM Digital Solutions Corp. | 706 |
10 |
| Sony Semiconductor Solutions Corporation | 8770 |
9 |
| Ricoh Company, Ltd. | 13266 |
8 |
| Sony Olympus Medical Solutions Inc. | 347 |
8 |
| Align Technology, Inc. | 1818 |
7 |
| Iris International, Inc. | 62 |
6 |
| Apple Inc. | 50209 |
5 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
5 |
| Other owners | 261 |