Patent holdings for IPC class G02B 7/18

Total number of patents in this class: 971

10-year publication summary

59
67
85
83
94
117
85
65
58
53
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
3307
161
Actutek Corporation
847
67
ASML Netherlands B.V.
7883
32
Samsung Electro-mechanics Co., Ltd.
6058
25
Corephotonics Ltd.
463
25
Raytheon Company
8460
15
LG Innotek Co., Ltd.
8398
14
AAC Optics Solutions Pte. Ltd.
652
12
Apple Inc.
58592
11
LG Electronics Inc.
75561
11
Honor Device Co., Ltd.
6738
9
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5238
8
Nidec Corporation
2801
8
SMR Patents S.a.r.l.
302
8
Shanghai B.l Electronics Co., Ltd.
44
8
Samsung Electronics Co., Ltd.
157039
7
Seiko Epson Corporation
20204
7
Blue River Technology, Inc.
88
7
Gigaphoton Inc.
1321
7
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
23129
7
Other owners 522