Patent holdings for IPC class G02B 7/00

Total number of patents in this class: 2786

10-year publication summary

280
273
266
252
231
237
192
181
131
86
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
3364
89
Actutek Corporation
852
76
LG Innotek Co., Ltd.
8543
63
Canon Inc.
44222
50
NingBo Sunny Opotech Co.,Ltd.
665
50
Raytheon Company
8443
45
FUJIFILM Corporation
30653
31
Apple Inc.
59177
26
Sony Corporation
30080
25
Seiko Epson Corporation
20406
24
Hamamatsu Photonics K.K.
4703
23
Microsoft Technology Licensing, LLC
54554
22
Nikon Corporation
7231
21
Mitsubishi Electric Corporation
48287
20
Olympus Corporation
12912
20
Corning Incorporated
10532
20
Largan Precision Co., Ltd.
1640
20
Samsung Electro-mechanics Co., Ltd.
6151
19
Cambridge Mechatronics Limited
382
18
Appotronics Corporation Limited
1135
17
Other owners 2107