- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/14 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only arranged + – +
Patent holdings for IPC class G02B 9/14
Total number of patents in this class: 156
10-year publication summary
|
16
|
13
|
16
|
7
|
8
|
10
|
14
|
9
|
6
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ability Opto-Electronics Technology Co., Ltd. | 365 |
14 |
| Nikon Corporation | 7152 |
13 |
| FUJIFILM Corporation | 29172 |
11 |
| Largan Precision Co., Ltd. | 1520 |
11 |
| Canon Inc. | 39206 |
8 |
| Samsung Electronics Co., Ltd. | 143303 |
7 |
| Olympus Corporation | 13207 |
5 |
| Asia Optical Co., Inc. | 203 |
5 |
| Sintai Optical (Shenzhen) Co., Ltd. | 227 |
5 |
| Sony Corporation | 31183 |
4 |
| California Institute of Technology | 3958 |
4 |
| Tamron Co., Ltd. | 210 |
4 |
| Tianjin Ofilm Opto Electronics Co., Ltd. | 101 |
4 |
| Evident Corporation | 1026 |
4 |
| Samsung Electro-mechanics Co., Ltd. | 5475 |
3 |
| LG Innotek Co., Ltd. | 7486 |
3 |
| AAC Optics Solutions Pte. Ltd. | 650 |
3 |
| OM Digital Solutions Corp. | 619 |
3 |
| Tokyo Visionary Optics Co., Ltd. | 425 |
3 |
| Carl Zeiss Microscopy GmbH | 1201 |
2 |
| Other owners | 40 |