- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 27/18 - Optical systems or apparatus not provided for by any of the groups , for optical projection, e.g. combination of mirror and condenser and objective
Patent holdings for IPC class G02B 27/18
Total number of patents in this class: 673
10-year publication summary
|
36
|
53
|
62
|
77
|
48
|
43
|
61
|
52
|
36
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3394 |
38 |
| Appotronics Corporation Limited | 1132 |
13 |
| Barco Visual Solutions, Inc. | 51 |
13 |
| Texas Instruments Incorporated | 19672 |
12 |
| Lumus Ltd. | 508 |
12 |
| Sony Corporation | 30181 |
11 |
| Coretronic Corporation | 1370 |
11 |
| Samsung Electronics Co., Ltd. | 157719 |
9 |
| Apple Inc. | 58742 |
9 |
| Konica Minolta, Inc. | 9119 |
9 |
| Google LLC | 44482 |
9 |
| 3m Innovative Properties Company | 17478 |
8 |
| Brilliant Labs Private Limited | 14 |
8 |
| Huawei Technologies Co., Ltd. | 123385 |
7 |
| Olympus Corporation | 12939 |
7 |
| NEC Corporation | 37004 |
6 |
| Panasonic Corporation | 19019 |
6 |
| Seiko Epson Corporation | 20256 |
6 |
| Konica Minolta Opto, Inc. | 908 |
6 |
| Microsoft Technology Licensing, LLC | 54466 |
6 |
| Other owners | 467 |