- 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: 675
10-year publication summary
|
41
|
36
|
53
|
62
|
77
|
47
|
44
|
61
|
48
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3256 |
37 |
| Mtt Innovation Incorporated | 50 |
16 |
| Appotronics Corporation Limited | 1115 |
13 |
| 3m Innovative Properties Company | 17833 |
12 |
| Texas Instruments Incorporated | 19470 |
12 |
| Sony Corporation | 31052 |
11 |
| Lumus Ltd. | 455 |
11 |
| Seiko Epson Corporation | 19352 |
10 |
| Coretronic Corporation | 1280 |
10 |
| Panasonic Corporation | 20110 |
9 |
| Konica Minolta, Inc. | 8729 |
9 |
| Google LLC | 42196 |
9 |
| Brilliant Labs Private Limited | 13 |
8 |
| Samsung Electronics Co., Ltd. | 146092 |
7 |
| Apple Inc. | 54844 |
7 |
| Olympus Corporation | 13182 |
7 |
| NEC Corporation | 35652 |
6 |
| Huawei Technologies Co., Ltd. | 112438 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
6 |
| Konica Minolta Opto, Inc. | 1082 |
6 |
| Other owners | 463 |