Patent holdings for IPC class G02B 7/182

Total number of patents in this class: 1897

10-year publication summary

123
174
141
169
184
180
177
158
121
88
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
3038
160
TDK Taiwan Corp.
812
81
Raytheon Company
8402
66
Magna Mirrors of America, Inc.
616
56
Seurat Technologies, Inc.
160
33
Hamamatsu Photonics K.K.
4462
26
PLX, Inc.
69
25
ASML Netherlands B.V.
7493
22
Samsung Electro-mechanics Co., Ltd.
5668
21
Canon Inc.
40623
18
SMR Patents S.a.r.l.
304
18
Corephotonics Ltd.
416
17
FUJIFILM Corporation
29713
15
Robert Bosch GmbH
42861
14
Gentex Corporation
1923
14
Nippon Seiki Co., Ltd.
988
14
Murakami Corporation
217
13
Ricoh Company, Ltd.
13391
12
Konica Minolta, Inc.
8818
12
MCi (Mirror Controls International) Netherlands B.V.
159
11
Other owners 1249