- All sections
- G - Physics
- G02C - Spectacles; sunglasses or goggles insofar as they have the same features as spectacles; contact lenses
- G02C 7/02 - Lenses; Lens systems
Patent holdings for IPC class G02C 7/02
Total number of patents in this class: 3569
10-year publication summary
|
294
|
275
|
316
|
322
|
296
|
296
|
278
|
325
|
264
|
58
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 2918 |
846 |
| Carl Zeiss Vision International GmbH | 556 |
222 |
| Hoya Lens Thailand Ltd. | 447 |
174 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
155 |
| Rodenstock GmbH | 356 |
98 |
| Hoya Corporation | 2822 |
97 |
| Alcon, Inc. | 4899 |
74 |
| AMO Groningen B.V. | 300 |
62 |
| Nikon-Essilor Co., Ltd. | 189 |
53 |
| Brien Holden Vision Institute Limited | 73 |
48 |
| Mitsui Chemicals, Inc. | 3134 |
46 |
| Tokai Optical Co., Ltd. | 127 |
31 |
| CooperVision International Limited | 574 |
28 |
| Magic Leap, Inc. | 3028 |
27 |
| Oakley, Inc. | 897 |
27 |
| Johnson & Johnson Surgical Vision, Inc. | 968 |
27 |
| Brien Holden Vision Institute | 77 |
22 |
| Shamir Optical Industry Ltd. | 176 |
22 |
| Transitions Optical, Inc. | 317 |
20 |
| 3m Innovative Properties Company | 18406 |
19 |
| Other owners | 1471 |