- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 5/18 - Diffracting gratings
Patent holdings for IPC class G02B 5/18
Total number of patents in this class: 5709
10-year publication summary
|
351
|
391
|
439
|
469
|
544
|
505
|
491
|
455
|
373
|
245
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3289 |
235 |
| FUJIFILM Corporation | 29506 |
195 |
| META Platforms Technologies, LLC | 5885 |
166 |
| Toppan Printing Co., Ltd. | 2130 |
162 |
| Applied Materials, Inc. | 18819 |
116 |
| Samsung Electronics Co., Ltd. | 147334 |
104 |
| Microsoft Technology Licensing, LLC | 53854 |
99 |
| Boe Technology Group Co., Ltd. | 41461 |
99 |
| Dispelix Oy | 138 |
85 |
| Digilens, Inc. | 218 |
78 |
| Panasonic Corporation | 20059 |
76 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
64 |
| Dai Nippon Printing Co., Ltd. | 4109 |
63 |
| Canon Inc. | 40280 |
61 |
| ASML Netherlands B.V. | 7429 |
52 |
| Carl Zeiss SMT GmbH | 3016 |
51 |
| Apple Inc. | 55345 |
50 |
| Nikon Corporation | 7206 |
50 |
| Seiko Epson Corporation | 19478 |
44 |
| Hamamatsu Photonics K.K. | 4441 |
37 |
| Other owners | 3822 |