- All sections
- G - Physics
- G02C - Spectacles; sunglasses or goggles insofar as they have the same features as spectacles; contact lenses
- G02C 7/00 - Optical parts
Patent holdings for IPC class G02C 7/00
Total number of patents in this class: 737
10-year publication summary
|
50
|
67
|
57
|
64
|
64
|
37
|
56
|
47
|
42
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hoya Lens Thailand Ltd. | 512 |
78 |
| Essilor International (compagnie Generale D'optique) | 2949 |
52 |
| Johnson & Johnson Vision Care, Inc. | 1221 |
50 |
| Mitsui Chemicals, Inc. | 3189 |
40 |
| Nikon-Essilor Co., Ltd. | 208 |
40 |
| Alcon, Inc. | 5173 |
23 |
| Hoya Corporation | 2746 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3345 |
18 |
| Tokai Optical Co., Ltd. | 127 |
12 |
| Carl Zeiss Vision International GmbH | 609 |
11 |
| Tokuyama Corporation | 1342 |
11 |
| Verily Life Sciences LLC | 1495 |
11 |
| Nitto Denko Corporation | 8085 |
10 |
| FUJIFILM Corporation | 28555 |
8 |
| Toray Industries, Inc. | 6848 |
6 |
| Johnson & Johnson Surgical Vision, Inc. | 992 |
6 |
| DIC Corporation | 3663 |
5 |
| Ditto Technologies, Inc. | 30 |
5 |
| Thermographic Measurements Limited | 44 |
5 |
| Brien Holden Vision Institute Limited | 85 |
5 |
| Other owners | 320 |