- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 7/32 - Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
Patent holdings for IPC class G02B 7/32
Total number of patents in this class: 86
10-year publication summary
|
7
|
5
|
14
|
8
|
10
|
8
|
8
|
4
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
4 |
| View, Inc. | 792 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| Nikon Corporation | 7162 |
3 |
| Hand held Products, Inc. | 1227 |
3 |
| Leica Microsystems CMS GmbH | 1034 |
3 |
| ASML Netherlands B.V. | 6816 |
2 |
| JVC Kenwood Corporation | 2774 |
2 |
| Carl Zeiss Microscopy GmbH | 1146 |
2 |
| KEYENCE Corporation | 372 |
2 |
| Mitsumi Electric Co., Ltd. | 1041 |
2 |
| Optoelectronics Co., Ltd. | 123 |
2 |
| Riken | 1669 |
2 |
| Sony Semiconductor Solutions Corporation | 8770 |
2 |
| Fujitsu Frontech Limited | 390 |
2 |
| AMS Sensors Singapore Pte. Ltd. | 402 |
2 |
| Iristick NV | 14 |
2 |
| Optotune Switzerland AG | 36 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Apple Inc. | 50209 |
1 |
| Other owners | 40 |