- 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: 108
10-year publication summary
|
16
|
15
|
17
|
21
|
12
|
10
|
10
|
8
|
1
|
1
|
| 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 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
4 |
| Looking Glass Factory Inc. | 53 |
3 |
| StonCor Group, Inc. | 80 |
3 |
| Wuxi Clearink Limited | 26 |
3 |
| Sony Corporation | 32931 |
2 |
| The Boeing Company | 19843 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| Sharp Corporation | 10015 |
2 |
| Nitto Denko Corporation | 7879 |
2 |
| California Institute of Technology | 3884 |
2 |
| Nintendo Co., Ltd. | 3001 |
2 |
| Boe Technology Group Co., Ltd. | 35384 |
2 |
| Asukanet Company, Ltd. | 68 |
2 |
| Avery Dennison Corporation | 1291 |
2 |
| FARO Technologies, Inc. | 786 |
2 |
| HJC Corp. | 107 |
2 |
| National Institute of Information and Communications Technology | 594 |
2 |
| PLX, Inc. | 50 |
2 |
| Stanley Electric Co., Ltd. | 1102 |
2 |
| Other owners | 54 |