Patent holdings for IPC class G02B 7/182

Total number of patents in this class: 1811

10-year publication summary

151
124
174
142
179
189
184
173
154
33
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
2646
137
TDK Taiwan Corp.
694
68
Raytheon Company
8535
65
Magna Mirrors of America, Inc.
531
52
Seurat Technologies, Inc.
126
26
PLX, Inc.
50
23
Hamamatsu Photonics K.K.
4161
22
Canon Inc.
36841
19
SMR Patents S.a.r.l.
305
19
Gentex Corporation
1742
16
FUJIFILM Corporation
27102
15
Samsung Electro-mechanics Co., Ltd.
4798
15
Nippon Seiki Co., Ltd.
933
14
Ricoh Company, Ltd.
13266
13
ASML Netherlands B.V.
6816
13
Corephotonics Ltd.
308
13
Murakami Corporation
236
13
Robert Bosch GmbH
40953
12
Konica Minolta, Inc.
8349
12
Donnelly Corporation
76
12
Other owners 1232