Patent holdings for IPC class G02B 7/18

Total number of patents in this class: 980

10-year publication summary

59
67
85
83
94
117
85
65
58
62
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
3339
162
Actutek Corporation
851
68
ASML Netherlands B.V.
7939
32
Samsung Electro-mechanics Co., Ltd.
6091
26
Corephotonics Ltd.
464
25
Raytheon Company
8448
15
LG Innotek Co., Ltd.
8486
14
AAC Optics Solutions Pte. Ltd.
652
12
Apple Inc.
58885
11
LG Electronics Inc.
75818
11
Honor Device Co., Ltd.
6845
9
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5259
8
Nidec Corporation
2817
8
SMR Patents S.a.r.l.
301
8
Shanghai B.l Electronics Co., Ltd.
44
8
Samsung Electronics Co., Ltd.
157946
7
Seiko Epson Corporation
20259
7
Huawei Technologies Co., Ltd.
123543
7
Blue River Technology, Inc.
88
7
Gigaphoton Inc.
1327
7
Other owners 528