Patent holdings for IPC class G03B 7/10

Total number of patents in this class: 21

10-year publication summary

2
2
1
0
2
0
2
0
0
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Pentax Ricoh Imaging Company, Ltd.
104
5
Actutek Corporation
851
4
Canon Inc.
43817
2
Hewlett-Packard Development Company, L.P.
25184
1
Ricoh Company, Ltd.
13342
1
Industrial Technology Research Institute
5209
1
Asia Optical International Ltd.
106
1
Autoliv ASP, Inc.
724
1
CBC Co., Ltd.
29
1
Corephotonics Ltd.
463
1
Jahwa Electronics Co., Ltd.
202
1
Partron Co., Ltd.
152
1
Sintai Optical (Shenzhen) Co., Ltd.
227
1
Other owners 0