Patent holdings for IPC class G02B 7/00

Total number of patents in this class: 2779

10-year publication summary

280
273
266
252
231
237
192
180
131
73
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
3332
87
Actutek Corporation
851
76
LG Innotek Co., Ltd.
8466
62
NingBo Sunny Opotech Co.,Ltd.
663
50
Canon Inc.
43817
49
Raytheon Company
8448
45
FUJIFILM Corporation
30514
31
Apple Inc.
58742
26
Sony Corporation
30181
25
Seiko Epson Corporation
20256
24
Hamamatsu Photonics K.K.
4681
23
Nikon Corporation
7228
22
Microsoft Technology Licensing, LLC
54466
22
Mitsubishi Electric Corporation
48018
20
Olympus Corporation
12939
20
Corning Incorporated
10504
20
Largan Precision Co., Ltd.
1633
20
Samsung Electro-mechanics Co., Ltd.
6083
19
Cambridge Mechatronics Limited
378
18
Appotronics Corporation Limited
1132
17
Other owners 2103