- 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: 646
10-year publication summary
|
30
|
41
|
36
|
53
|
62
|
77
|
46
|
44
|
60
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3028 |
35 |
| Mtt Innovation Incorporated | 50 |
16 |
| Appotronics Corporation Limited | 1111 |
13 |
| 3m Innovative Properties Company | 18406 |
12 |
| Sony Corporation | 32931 |
11 |
| Texas Instruments Incorporated | 19376 |
11 |
| Panasonic Corporation | 20786 |
9 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
9 |
| Seiko Epson Corporation | 18724 |
9 |
| Konica Minolta, Inc. | 8349 |
9 |
| Coretronic Corporation | 1165 |
9 |
| Google LLC | 38759 |
9 |
| Olympus Corporation | 13667 |
7 |
| Brilliant Labs Private Limited | 9 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| NEC Corporation | 32703 |
6 |
| Hewlett-Packard Development Company, L.P. | 28538 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Konica Minolta Opto, Inc. | 1179 |
6 |
| Microsoft Technology Licensing, LLC | 51439 |
6 |
| Other owners | 444 |