- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 1/08 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
Patent holdings for IPC class G02B 1/08
Total number of patents in this class: 380
10-year publication summary
|
57
|
63
|
43
|
39
|
28
|
26
|
28
|
25
|
23
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
26 |
| Nitto Denko Corporation | 7879 |
23 |
| LG Chem, Ltd. | 17205 |
20 |
| Samsung Display Co., Ltd. | 30585 |
15 |
| Zeon Corporation | 3854 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Essilor International (compagnie Generale D'optique) | 2918 |
11 |
| 3m Innovative Properties Company | 18406 |
10 |
| Samsung SDI Co., Ltd. | 6671 |
10 |
| Shanjin Optoelectronics (Nanjing) Co., Ltd. | 154 |
10 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Dai Nippon Printing Co., Ltd. | 3891 |
6 |
| Mitsui Chemicals, Inc. | 3134 |
5 |
| DIC Corporation | 3597 |
5 |
| Hoya Lens Thailand Ltd. | 447 |
5 |
| MGC Filsheet Co., Ltd. | 156 |
5 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
5 |
| Nissan Chemical Industries, Ltd. | 1822 |
5 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| President and Fellows of Harvard College | 5792 |
4 |
| Other owners | 179 |