- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 3/12 - Fluid-filled or evacuated lenses
Patent holdings for IPC class G02B 3/12
Total number of patents in this class: 525
10-year publication summary
|
25
|
29
|
36
|
47
|
72
|
56
|
51
|
36
|
25
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 6758 |
72 |
| Corning Incorporated | 9932 |
32 |
| TDK Taiwan Corp. | 694 |
31 |
| Samsung Electronics Co., Ltd. | 131630 |
18 |
| META Platforms Technologies, LLC | 4806 |
18 |
| Holochip Corporation | 23 |
14 |
| LG Electronics Inc. | 69257 |
13 |
| Webster Capital LLC | 24 |
10 |
| Essilor International (compagnie Generale D'optique) | 2918 |
8 |
| Magic Leap, Inc. | 3028 |
8 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
7 |
| Alcon, Inc. | 4899 |
6 |
| The Regents of the University of Colorado, a body corporate | 2430 |
6 |
| Apple Inc. | 50209 |
5 |
| Sony Corporation | 32931 |
5 |
| Boe Technology Group Co., Ltd. | 35384 |
5 |
| Adlens Beacon, Inc. | 22 |
5 |
| Adlens Limited | 69 |
5 |
| Hand held Products, Inc. | 1227 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| Other owners | 248 |