Patent holdings for IPC class G02B 27/64

Total number of patents in this class: 3214

10-year publication summary

252
294
326
380
357
398
368
341
263
84
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
6758
429
TDK Taiwan Corp.
694
336
Canon Inc.
36841
212
Samsung Electro-mechanics Co., Ltd.
4798
163
Nikon Corporation
7162
125
FUJIFILM Corporation
27102
101
Apple Inc.
50209
96
Corephotonics Ltd.
308
85
Nidec Sankyo Corporation
1117
82
Cambridge Mechatronics Limited
296
76
Samsung Electronics Co., Ltd.
131630
62
Mitsumi Electric Co., Ltd.
1041
60
Hutchinson Technology Incorporated
310
50
Panasonic Intellectual Property Management Co., Ltd.
27812
49
Ability Opto-Electronics Technology Co., Ltd.
362
48
OM Digital Solutions Corp.
706
38
Raytheon Company
8535
37
Largan Precision Co., Ltd.
1411
35
AAC Optics Solutions Pte. Ltd.
643
34
Sony Corporation
32931
32
Other owners 1064