Patent holdings for IPC class G02B 7/00

Total number of patents in this class: 2741

10-year publication summary

274
268
260
247
223
230
183
175
123
31
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
3190
88
TDK Taiwan Corp.
824
73
LG Innotek Co., Ltd.
8122
62
NingBo Sunny Opotech Co.,Ltd.
653
49
Canon Inc.
42051
48
Raytheon Company
8479
46
FUJIFILM Corporation
30155
31
Apple Inc.
57718
26
Sony Corporation
30510
25
Seiko Epson Corporation
19928
24
Nikon Corporation
7256
23
Microsoft Technology Licensing, LLC
54234
22
Hamamatsu Photonics K.K.
4591
22
Largan Precision Co., Ltd.
1603
21
Mitsubishi Electric Corporation
47483
20
Olympus Corporation
13034
20
Corning Incorporated
10413
20
Panasonic Intellectual Property Management Co., Ltd.
33248
18
Cambridge Mechatronics Limited
361
18
Institut National D'optique
302
18
Other owners 2067