- 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: 5798
10-year publication summary
|
351
|
391
|
439
|
469
|
544
|
505
|
492
|
458
|
375
|
365
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3320 |
246 |
| FUJIFILM Corporation | 29871 |
200 |
| META Platforms Technologies, LLC | 6070 |
169 |
| Toppan Printing Co., Ltd. | 2121 |
161 |
| Applied Materials, Inc. | 19361 |
125 |
| Samsung Electronics Co., Ltd. | 149582 |
108 |
| Microsoft Technology Licensing, LLC | 54342 |
99 |
| Boe Technology Group Co., Ltd. | 41901 |
98 |
| Dispelix Oy | 139 |
84 |
| Digilens, Inc. | 228 |
81 |
| Panasonic Corporation | 19934 |
76 |
| Panasonic Intellectual Property Management Co., Ltd. | 32590 |
68 |
| Dai Nippon Printing Co., Ltd. | 4150 |
63 |
| Canon Inc. | 41234 |
62 |
| ASML Netherlands B.V. | 7614 |
53 |
| Apple Inc. | 56571 |
52 |
| Carl Zeiss SMT GmbH | 3110 |
51 |
| Nikon Corporation | 7296 |
49 |
| Seiko Epson Corporation | 19718 |
44 |
| Sony Group Corporation | 14635 |
41 |
| Other owners | 3868 |