Patent holdings for IPC class G02B 3/02

Total number of patents in this class: 1412

10-year publication summary

162
155
128
132
74
58
42
45
58
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Largan Precision Co., Ltd.
1487
291
Ability Opto-Electronics Technology Co., Ltd.
362
92
Tokyo Visionary Optics Co., Ltd.
425
84
Samsung Electro-mechanics Co., Ltd.
5216
57
AAC Optics Solutions Pte. Ltd.
640
40
Genius Electronic Optical Co., Ltd.
177
39
Samsung Electronics Co., Ltd.
139302
38
LG Innotek Co., Ltd.
7254
35
FUJIFILM Corporation
28829
29
Genius Electronic Optical (Xiamen) Co., Ltd.
345
27
Jiangxi Ofilm Optical Co., Ltd.
85
27
Konica Minolta Opto, Inc.
1131
14
Tianjin Ofilm Opto Electronics Co., Ltd.
102
14
Canon Inc.
38240
13
Zhejiang Sunny Optics Co., Ltd.
354
13
Sintai Optical (Shenzhen) Co., Ltd.
220
12
Panasonic Intellectual Property Management Co., Ltd.
29800
11
Newmax Technology Co., Ltd.
97
11
Young Optics Inc.
256
11
Sony Corporation
31530
10
Other owners 544