- 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: 354
10-year publication summary
|
32
|
45
|
40
|
25
|
35
|
17
|
20
|
20
|
17
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17565 |
62 |
| FUJIFILM Corporation | 30155 |
11 |
| The Boeing Company | 20113 |
9 |
| Dexerials Corporation | 1983 |
6 |
| Leia Inc. | 417 |
5 |
| PLX, Inc. | 75 |
5 |
| Utsunomiya University | 71 |
5 |
| META Platforms Technologies, LLC | 6264 |
5 |
| Samsung Electronics Co., Ltd. | 152716 |
4 |
| Ajou University Industry-academic Cooperation Foundation | 1124 |
4 |
| II-VI Delaware, Inc. | 1634 |
4 |
| Northern Digital Inc. | 135 |
4 |
| Huawei Technologies Co., Ltd. | 119240 |
3 |
| Yazaki Energy System Corporation | 99 |
3 |
| Carl Zeiss SMT GmbH | 3190 |
3 |
| Appotronics Corporation Limited | 1125 |
3 |
| BAE SYSTEMS plc | 2441 |
3 |
| Nkr (cheshire) Limited | 11 |
3 |
| Universal City Studios LLC | 2769 |
3 |
| The University of British Columbia | 1541 |
3 |
| Other owners | 206 |