- All sections
- G - Physics
- G02C - Spectacles; sunglasses or goggles insofar as they have the same features as spectacles; contact lenses
- G02C 7/16 - Shades, shields; Obturators, e.g. with pinhole, with slot
Patent holdings for IPC class G02C 7/16
Total number of patents in this class: 205
10-year publication summary
|
11
|
27
|
30
|
33
|
25
|
22
|
18
|
31
|
20
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e-Vision Smart Optics, Inc. | 129 |
16 |
| Carl Zeiss Vision International GmbH | 556 |
11 |
| Essilor International (compagnie Generale D'optique) | 2918 |
8 |
| AcuFocus, Inc. | 78 |
6 |
| The Medical College of Wisconsin, Inc. | 359 |
6 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
4 |
| Boe Technology Group Co., Ltd. | 35384 |
4 |
| Largan Medical Co., Ltd. | 45 |
4 |
| Mor Research Applications Ltd. | 234 |
4 |
| Senaptec Inc. | 26 |
4 |
| 1241620 Alberta Ltd. | 4 |
4 |
| University of Washington | 2157 |
3 |
| Sightglass Vision, Inc. | 39 |
3 |
| Seiko Epson Corporation | 18724 |
2 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
2 |
| Dexerials Corporation | 1826 |
2 |
| Hoya Lens Thailand Ltd. | 447 |
2 |
| Innovega, Inc. | 66 |
2 |
| Kowa Company, Ltd. | 1172 |
2 |
| Polaris Industries Inc. | 1987 |
2 |
| Other owners | 114 |