- 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: 768
10-year publication summary
|
49
|
63
|
54
|
62
|
54
|
36
|
62
|
48
|
45
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hoya Lens Thailand Ltd. | 582 |
89 |
| Essilor International (compagnie Generale D'optique) | 2988 |
51 |
| Johnson & Johnson Vision Care, Inc. | 1180 |
50 |
| Nikon-Essilor Co., Ltd. | 226 |
46 |
| Mitsui Chemicals, Inc. | 3230 |
42 |
| Alcon, Inc. | 5524 |
24 |
| Hoya Corporation | 2760 |
21 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
18 |
| Tokuyama Corporation | 1430 |
13 |
| Carl Zeiss Vision International GmbH | 644 |
12 |
| Tokai Optical Co., Ltd. | 130 |
12 |
| Verily Life Sciences LLC | 1616 |
11 |
| Nitto Denko Corporation | 8355 |
10 |
| FUJIFILM Corporation | 29817 |
9 |
| Toray Industries, Inc. | 7006 |
6 |
| Sightglass Vision, Inc. | 50 |
6 |
| Johnson & Johnson Surgical Vision, Inc. | 936 |
6 |
| Brien Holden Vision Institute Limited | 90 |
6 |
| Euclid Vision Corporation | 9 |
6 |
| DIC Corporation | 3848 |
5 |
| Other owners | 325 |