- All sections
- G - Physics
- G02C - Spectaclessunglasses or goggles insofar as they have the same features as spectaclescontact lenses
- G02C 7/00 - Optical parts
Patent holdings for IPC class G02C 7/00
Total number of patents in this class: 766
10-year publication summary
|
63
|
54
|
62
|
54
|
36
|
63
|
48
|
45
|
34
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hoya Lens Thailand Ltd. | 591 |
91 |
| Essilor International (compagnie Generale D'optique) | 2977 |
51 |
| Johnson & Johnson Vision Care, Inc. | 1175 |
49 |
| Nikon-Essilor Co., Ltd. | 236 |
47 |
| Mitsui Chemicals, Inc. | 3229 |
42 |
| Alcon, Inc. | 5607 |
24 |
| Hoya Corporation | 2756 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3546 |
18 |
| Tokuyama Corporation | 1451 |
13 |
| Carl Zeiss Vision International GmbH | 667 |
12 |
| Tokai Optical Co., Ltd. | 129 |
11 |
| Verily Life Sciences LLC | 1635 |
11 |
| Nitto Denko Corporation | 8412 |
10 |
| FUJIFILM Corporation | 30016 |
9 |
| Toray Industries, Inc. | 7018 |
6 |
| Sightglass Vision, Inc. | 55 |
6 |
| Johnson & Johnson Surgical Vision, Inc. | 930 |
6 |
| Brien Holden Vision Institute Limited | 89 |
6 |
| Euclid Vision Corporation | 9 |
6 |
| DIC Corporation | 3891 |
5 |
| Other owners | 322 |