- 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: 1026
10-year publication summary
|
53
|
80
|
119
|
119
|
130
|
131
|
101
|
122
|
119
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
86 |
| Essilor International (compagnie Generale D'optique) | 2918 |
70 |
| Agc, Inc. | 4029 |
57 |
| FUJIFILM Corporation | 27102 |
40 |
| Nitto Denko Corporation | 7879 |
40 |
| Dexerials Corporation | 1826 |
38 |
| Hoya Lens Thailand Ltd. | 447 |
33 |
| Tokai Optical Co., Ltd. | 127 |
32 |
| LG Chem, Ltd. | 17205 |
26 |
| Canon Inc. | 36841 |
24 |
| Konica Minolta, Inc. | 8349 |
24 |
| Apple Inc. | 50209 |
16 |
| Nidec Corporation | 2579 |
15 |
| Nikon-Essilor Co., Ltd. | 189 |
15 |
| Nippon Electric Glass Co., Ltd. | 2299 |
15 |
| Samsung Display Co., Ltd. | 30585 |
12 |
| Dai Nippon Printing Co., Ltd. | 3891 |
12 |
| Hoya Corporation | 2822 |
10 |
| Largan Precision Co., Ltd. | 1411 |
10 |
| Rodenstock GmbH | 356 |
10 |
| Other owners | 441 |