Patent holdings for IPC class G03B 7/10

Total number of patents in this class: 20

10-year publication summary

2
2
1
0
2
0
2
0
0
1
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.
106
5
TDK Taiwan Corp.
824
4
Canon Inc.
42088
2
Hewlett-Packard Development Company, L.P.
25403
1
Ricoh Company, Ltd.
13313
1
Asia Optical International Ltd.
107
1
Autoliv ASP, Inc.
727
1
CBC Co., Ltd.
29
1
Corephotonics Ltd.
445
1
Jahwa Electronics Co., Ltd.
193
1
Partron Co., Ltd.
144
1
Sintai Optical (Shenzhen) Co., Ltd.
227
1
Other owners 0