- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 5/12 - Reflex reflectors
Patent holdings for IPC class G02B 5/12
Total number of patents in this class: 331
10-year publication summary
|
30
|
32
|
33
|
47
|
42
|
25
|
41
|
15
|
17
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
60 |
| FUJIFILM Corporation | 27102 |
11 |
| The Boeing Company | 19843 |
9 |
| Dexerials Corporation | 1826 |
6 |
| Leia Inc. | 392 |
5 |
| PLX, Inc. | 50 |
5 |
| Ajou University Industry-academic Cooperation Foundation | 877 |
4 |
| II-VI Delaware, Inc. | 1720 |
4 |
| Utsunomiya University | 64 |
4 |
| META Platforms Technologies, LLC | 4806 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| Yazaki Energy System Corporation | 99 |
3 |
| Carl Zeiss SMT GmbH | 2646 |
3 |
| Japan Display Inc. | 6202 |
3 |
| Appotronics Corporation Limited | 1111 |
3 |
| BAE SYSTEMS plc | 2215 |
3 |
| Nippon Carbide Kogyo Kabushiki Kaisha | 25 |
3 |
| Nkr (cheshire) Limited | 16 |
3 |
| Reflomax Co., Ltd. | 11 |
3 |
| The University of British Columbia | 1432 |
3 |
| Other owners | 189 |