- 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: 310
10-year publication summary
|
25
|
35
|
36
|
36
|
41
|
34
|
31
|
42
|
22
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
24 |
| Corning Incorporated | 9932 |
15 |
| FUJIFILM Corporation | 27102 |
14 |
| Nitto Denko Corporation | 7879 |
14 |
| Agc, Inc. | 4029 |
14 |
| Canon Inc. | 36841 |
13 |
| Nippon Sheet Glass Company, Limited | 992 |
9 |
| Essilor International (compagnie Generale D'optique) | 2918 |
7 |
| Boe Technology Group Co., Ltd. | 35384 |
6 |
| Dexerials Corporation | 1826 |
6 |
| Carl Zeiss SMT GmbH | 2646 |
5 |
| Sony Semiconductor Solutions Corporation | 8770 |
5 |
| Canon Kabushiki Kaisha | 6884 |
5 |
| Apple Inc. | 50209 |
4 |
| Nippon Electric Glass Co., Ltd. | 2299 |
4 |
| Toppan Inc. | 746 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Nikon Corporation | 7162 |
3 |
| Konica Minolta, Inc. | 8349 |
3 |
| Hoya Corporation | 2822 |
3 |
| Other owners | 149 |