- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 9/12 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only
Patent holdings for IPC class G02B 9/12
Total number of patents in this class: 576
10-year publication summary
|
49
|
37
|
42
|
47
|
51
|
64
|
47
|
39
|
30
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Largan Precision Co., Ltd. | 1533 |
57 |
| FUJIFILM Corporation | 29305 |
44 |
| Canon Inc. | 39713 |
43 |
| Tokyo Visionary Optics Co., Ltd. | 425 |
27 |
| Olympus Corporation | 13182 |
20 |
| Nikon Corporation | 7158 |
18 |
| LG Innotek Co., Ltd. | 7610 |
16 |
| Ability Opto-Electronics Technology Co., Ltd. | 365 |
15 |
| Samsung Electronics Co., Ltd. | 145416 |
14 |
| Newmax Technology Co., Ltd. | 107 |
14 |
| Intellectual Ventures II LLC | 278 |
12 |
| Corephotonics Ltd. | 399 |
12 |
| Zhejiang Sunny Optics Co., Ltd. | 357 |
11 |
| OmniVision Technologies, Inc. | 1562 |
10 |
| Samsung Electro-mechanics Co., Ltd. | 5597 |
9 |
| Han's Laser Technology Co., Ltd. | 24 |
9 |
| Asia Optical Co., Inc. | 203 |
8 |
| Navitar, Inc. | 74 |
8 |
| Sintai Optical (Shenzhen) Co., Ltd. | 227 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
7 |
| Other owners | 214 |