- 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: 364
10-year publication summary
|
36
|
36
|
41
|
34
|
31
|
46
|
23
|
16
|
23
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8526 |
19 |
| Corning Incorporated | 10500 |
19 |
| Agc, Inc. | 5502 |
19 |
| Xinmei Fontana Holding (Hong Kong) Limited | 155 |
15 |
| FUJIFILM Corporation | 30512 |
14 |
| Canon Inc. | 43768 |
13 |
| Nippon Sheet Glass Company, Limited | 952 |
12 |
| Nikon-Essilor Co., Ltd. | 249 |
9 |
| LG Chem, Ltd. | 17921 |
8 |
| Sony Semiconductor Solutions Corporation | 11551 |
8 |
| Essilor International (compagnie Generale D'optique) | 2997 |
7 |
| Boe Technology Group Co., Ltd. | 44004 |
6 |
| Dexerials Corporation | 2005 |
6 |
| Carl Zeiss SMT GmbH | 3328 |
5 |
| Nippon Electric Glass Co., Ltd. | 2554 |
5 |
| Canon Kabushiki Kaisha | 7307 |
5 |
| Toppan Inc. | 762 |
5 |
| Apple Inc. | 58705 |
4 |
| Samsung Electronics Co., Ltd. | 157557 |
3 |
| Raytheon Company | 8457 |
3 |
| Other owners | 179 |