- 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: 5351
10-year publication summary
|
308
|
372
|
401
|
457
|
497
|
554
|
500
|
486
|
441
|
118
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3028 |
206 |
| Toppan Printing Co., Ltd. | 2212 |
163 |
| META Platforms Technologies, LLC | 4806 |
156 |
| FUJIFILM Corporation | 27102 |
152 |
| Microsoft Technology Licensing, LLC | 51439 |
97 |
| Boe Technology Group Co., Ltd. | 35384 |
97 |
| Samsung Electronics Co., Ltd. | 131630 |
91 |
| Applied Materials, Inc. | 16587 |
82 |
| Dispelix Oy | 120 |
82 |
| Panasonic Corporation | 20786 |
79 |
| Digilens, Inc. | 195 |
67 |
| Dai Nippon Printing Co., Ltd. | 3891 |
62 |
| Canon Inc. | 36841 |
61 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
60 |
| Nikon Corporation | 7162 |
55 |
| ASML Netherlands B.V. | 6816 |
48 |
| Carl Zeiss SMT GmbH | 2646 |
48 |
| Seiko Epson Corporation | 18724 |
46 |
| Apple Inc. | 50209 |
39 |
| LG Chem, Ltd. | 17205 |
35 |
| Other owners | 3625 |