- 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: 352
10-year publication summary
|
33
|
47
|
42
|
26
|
42
|
20
|
20
|
20
|
18
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17488 |
60 |
| FUJIFILM Corporation | 30512 |
11 |
| The Boeing Company | 20160 |
9 |
| Dexerials Corporation | 2005 |
6 |
| Samsung Electronics Co., Ltd. | 157557 |
5 |
| Leia Inc. | 423 |
5 |
| PLX, Inc. | 74 |
5 |
| Utsunomiya University | 71 |
5 |
| META Platforms Technologies, LLC | 6450 |
5 |
| Ajou University Industry-academic Cooperation Foundation | 1171 |
4 |
| II-VI Delaware, Inc. | 1624 |
4 |
| Northern Digital Inc. | 140 |
4 |
| Disney Enterprises, Inc. | 6257 |
3 |
| Huawei Technologies Co., Ltd. | 123282 |
3 |
| Yazaki Energy System Corporation | 99 |
3 |
| Carl Zeiss SMT GmbH | 3328 |
3 |
| Appotronics Corporation Limited | 1132 |
3 |
| BAE SYSTEMS plc | 2480 |
3 |
| Universal City Studios LLC | 2851 |
3 |
| The University of British Columbia | 1537 |
3 |
| Other owners | 205 |