- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 1/115 - Multilayers
Patent holdings for IPC class G02B 1/115
Total number of patents in this class: 1198
10-year publication summary
|
80
|
119
|
119
|
130
|
133
|
107
|
125
|
122
|
107
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10259 |
97 |
| Essilor International (compagnie Generale D'optique) | 2993 |
79 |
| Agc, Inc. | 4839 |
76 |
| Nitto Denko Corporation | 8231 |
50 |
| Dexerials Corporation | 1966 |
44 |
| Hoya Lens Thailand Ltd. | 549 |
41 |
| FUJIFILM Corporation | 29367 |
40 |
| Tokai Optical Co., Ltd. | 129 |
33 |
| Canon Inc. | 39888 |
24 |
| Konica Minolta, Inc. | 8729 |
24 |
| Nidec Corporation | 2662 |
21 |
| Apple Inc. | 54844 |
18 |
| Nippon Electric Glass Co., Ltd. | 2456 |
17 |
| Nikon-Essilor Co., Ltd. | 226 |
16 |
| Samsung Display Co., Ltd. | 34696 |
15 |
| Xinmei Fontana Holding (Hong Kong) Limited | 157 |
15 |
| Largan Precision Co., Ltd. | 1537 |
13 |
| Dai Nippon Printing Co., Ltd. | 4082 |
12 |
| Rodenstock GmbH | 381 |
12 |
| Viavi Solutions Inc. | 1440 |
12 |
| Other owners | 539 |