Patent holdings for IPC class G02B 9/44

Total number of patents in this class: 3

10-year publication summary

0
0
0
0
0
1
1
0
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Zhejiang Sunny Optics Co., Ltd.
357
2
Largan Precision Co., Ltd.
1532
1
Other owners 0