Patent holdings for IPC class G02B 7/182

Total number of patents in this class: 1882

10-year publication summary

124
174
142
179
190
185
177
158
122
67
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
2988
156
TDK Taiwan Corp.
806
81
Raytheon Company
8387
66
Magna Mirrors of America, Inc.
607
56
Seurat Technologies, Inc.
160
33
Hamamatsu Photonics K.K.
4419
26
PLX, Inc.
68
25
ASML Netherlands B.V.
7394
20
Canon Inc.
40015
19
Samsung Electro-mechanics Co., Ltd.
5620
18
SMR Patents S.a.r.l.
304
18
Corephotonics Ltd.
402
17
FUJIFILM Corporation
29424
15
Robert Bosch GmbH
42677
14
Gentex Corporation
1892
14
Nippon Seiki Co., Ltd.
984
14
Murakami Corporation
216
13
Ricoh Company, Ltd.
13279
12
Konica Minolta, Inc.
8751
12
MCi (Mirror Controls International) Netherlands B.V.
158
11
Other owners 1242