Patent holdings for IPC class G02B 5/10

Total number of patents in this class: 922

10-year publication summary

57
64
75
72
69
101
81
56
63
23
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Raytheon Company
8389
25
Carl Zeiss SMT GmbH
2978
23
Maxell, Ltd.
2797
18
Rosco, Inc.
113
17
Seiko Epson Corporation
19352
12
Hon Hai Precision Industry Co., Ltd.
4033
12
Tsinghua University
5922
12
Mitsubishi Electric Corporation
46093
10
Maxell Holdings, Ltd.
1314
10
Samsung Electronics Co., Ltd.
146092
9
LG Electronics Inc.
73021
8
Canon Inc.
39888
8
Nikon Corporation
7163
8
Magna Mirrors of America, Inc.
607
8
Ricoh Company, Ltd.
13247
7
Konica Minolta, Inc.
8729
7
Hamamatsu Photonics K.K.
4417
7
Panasonic Automotive Systems Co., Ltd.
1894
7
3m Innovative Properties Company
17833
6
FUJIFILM Corporation
29367
6
Other owners 702