Patent holdings for IPC class G02B 7/00

Total number of patents in this class: 2777

10-year publication summary

280
273
266
252
231
237
192
180
130
72
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Carl Zeiss SMT GmbH
3328
87
Actutek Corporation
851
76
LG Innotek Co., Ltd.
8453
62
NingBo Sunny Opotech Co.,Ltd.
663
50
Canon Inc.
43768
49
Raytheon Company
8457
45
FUJIFILM Corporation
30512
31
Apple Inc.
58705
26
Sony Corporation
30208
25
Seiko Epson Corporation
20248
24
Hamamatsu Photonics K.K.
4669
23
Nikon Corporation
7235
22
Microsoft Technology Licensing, LLC
54439
22
Mitsubishi Electric Corporation
47971
20
Olympus Corporation
12942
20
Corning Incorporated
10500
20
Largan Precision Co., Ltd.
1631
20
Samsung Electro-mechanics Co., Ltd.
6073
19
Cambridge Mechatronics Limited
378
18
Robert Bosch GmbH
44128
17
Other owners 2101