- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 1/113 - Anti-reflection coatings using inorganic layer materials only
Patent holdings for IPC class G02B 1/113
Total number of patents in this class: 340
10-year publication summary
|
35
|
36
|
36
|
41
|
34
|
31
|
44
|
22
|
16
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agc, Inc. | 4816 |
18 |
| Nitto Denko Corporation | 8217 |
17 |
| Corning Incorporated | 10252 |
17 |
| Xinmei Fontana Holding (Hong Kong) Limited | 157 |
15 |
| FUJIFILM Corporation | 29305 |
14 |
| Canon Inc. | 39713 |
13 |
| Nippon Sheet Glass Company, Limited | 998 |
10 |
| LG Chem, Ltd. | 17598 |
8 |
| Sony Semiconductor Solutions Corporation | 10390 |
8 |
| Essilor International (compagnie Generale D'optique) | 3000 |
7 |
| Boe Technology Group Co., Ltd. | 40912 |
6 |
| Dexerials Corporation | 1962 |
6 |
| Nikon-Essilor Co., Ltd. | 225 |
6 |
| Carl Zeiss SMT GmbH | 2965 |
5 |
| Nippon Electric Glass Co., Ltd. | 2454 |
5 |
| Canon Kabushiki Kaisha | 7047 |
5 |
| Toppan Inc. | 756 |
5 |
| Apple Inc. | 54658 |
4 |
| Saint-Gobain Glass France | 3762 |
4 |
| Samsung Electronics Co., Ltd. | 145416 |
3 |
| Other owners | 164 |