- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 5/136 - Reflex reflectors plural reflecting elements forming part of a unitary body
Patent holdings for IPC class G02B 5/136
Total number of patents in this class: 131
10-year publication summary
|
17
|
21
|
12
|
11
|
11
|
10
|
1
|
8
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17455 |
12 |
| Viavi Solutions Inc. | 1531 |
5 |
| Maxell, Ltd. | 3089 |
5 |
| Samsung Electronics Co., Ltd. | 159029 |
3 |
| FARO Technologies, Inc. | 803 |
3 |
| Looking Glass Factory Inc. | 54 |
3 |
| Northern Digital Inc. | 142 |
3 |
| StonCor Group, Inc. | 75 |
3 |
| Wuxi Clearink Limited | 28 |
3 |
| Sony Corporation | 30052 |
2 |
| The Boeing Company | 20193 |
2 |
| Sharp Corporation | 10868 |
2 |
| Nitto Denko Corporation | 8589 |
2 |
| California Institute of Technology | 4038 |
2 |
| Nintendo Co., Ltd. | 3269 |
2 |
| Boe Technology Group Co., Ltd. | 44653 |
2 |
| Asukanet Company, Ltd. | 75 |
2 |
| Avery Dennison Corporation | 1154 |
2 |
| HJC Corp. | 155 |
2 |
| Magic Leap, Inc. | 3423 |
2 |
| Other owners | 69 |