Patent holdings for IPC class G02B 7/18

Total number of patents in this class: 911

10-year publication summary

53
59
67
84
81
93
116
81
63
46
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
3043
136
TDK Taiwan Corp.
812
65
ASML Netherlands B.V.
7508
32
Corephotonics Ltd.
417
23
Samsung Electro-mechanics Co., Ltd.
5671
20
Raytheon Company
8407
15
LG Innotek Co., Ltd.
7862
12
AAC Optics Solutions Pte. Ltd.
650
12
Apple Inc.
55791
11
LG Electronics Inc.
73763
10
Xerox Corporation
6979
8
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5026
8
Nidec Corporation
2685
8
SMR Patents S.a.r.l.
304
8
Honor Device Co., Ltd.
5545
8
Seiko Epson Corporation
19673
7
Blue River Technology, Inc.
87
7
Gigaphoton Inc.
1250
7
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
21405
7
Waymo LLC
3170
7
Other owners 500