Patent holdings for IPC class G03B 7/10

Total number of patents in this class: 19

10-year publication summary

3
0
2
2
1
0
2
0
1
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Pentax Ricoh Imaging Company, Ltd.
132
5
TDK Taiwan Corp.
694
3
Canon Inc.
36841
2
Hewlett-Packard Development Company, L.P.
28538
1
Ricoh Company, Ltd.
13266
1
Asia Optical International Ltd.
124
1
Autoliv ASP, Inc.
772
1
CBC Co., Ltd.
28
1
Corephotonics Ltd.
308
1
Partron Co., Ltd.
128
1
Sintai Optical (Shenzhen) Co., Ltd.
209
1
Sutter Instrument Company
20
1
Other owners 0