- 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: 5930
10-year publication summary
|
402
|
457
|
497
|
557
|
516
|
498
|
471
|
386
|
369
|
192
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3391 |
252 |
| FUJIFILM Corporation | 30512 |
215 |
| META Platforms Technologies, LLC | 6450 |
170 |
| Toppan Printing Co., Ltd. | 2088 |
156 |
| Applied Materials, Inc. | 20363 |
137 |
| Samsung Electronics Co., Ltd. | 157557 |
113 |
| Boe Technology Group Co., Ltd. | 44004 |
99 |
| Microsoft Technology Licensing, LLC | 54439 |
98 |
| Digilens, Inc. | 236 |
85 |
| Dispelix Oy | 142 |
84 |
| Panasonic Corporation | 19060 |
70 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
69 |
| Canon Inc. | 43768 |
64 |
| Dai Nippon Printing Co., Ltd. | 4237 |
62 |
| ASML Netherlands B.V. | 7906 |
54 |
| Apple Inc. | 58705 |
53 |
| Carl Zeiss SMT GmbH | 3328 |
51 |
| Nikon Corporation | 7235 |
46 |
| Seiko Epson Corporation | 20248 |
44 |
| 3m Innovative Properties Company | 17488 |
42 |
| Other owners | 3966 |