- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/42 - Diffraction optics
Patent holdings for IPC class G02B 27/42
Total number of patents in this class: 2112
10-year publication summary
|
106
|
166
|
216
|
226
|
302
|
308
|
255
|
244
|
177
|
59
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3028 |
147 |
| META Platforms Technologies, LLC | 4806 |
87 |
| Microsoft Technology Licensing, LLC | 51439 |
83 |
| Dispelix Oy | 120 |
52 |
| Samsung Electronics Co., Ltd. | 131630 |
47 |
| Digilens, Inc. | 195 |
47 |
| Apple Inc. | 50209 |
41 |
| Seiko Epson Corporation | 18724 |
36 |
| Leia Inc. | 392 |
35 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
34 |
| Canon Inc. | 36841 |
26 |
| Rockwell Collins, Inc. | 2402 |
26 |
| Vuzix Corporation | 182 |
24 |
| Nikon Corporation | 7162 |
23 |
| Snap Inc. | 4604 |
23 |
| ASML Netherlands B.V. | 6816 |
22 |
| Google LLC | 38759 |
22 |
| LG Chem, Ltd. | 17205 |
19 |
| Boe Technology Group Co., Ltd. | 35384 |
19 |
| Himax Technologies Limited | 701 |
18 |
| Other owners | 1281 |