Patent holdings for IPC class G02B 27/64

Total number of patents in this class: 3543

10-year publication summary

294
324
374
356
397
375
363
278
264
171
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
7667
486
TDK Taiwan Corp.
806
414
Canon Inc.
40095
220
Samsung Electro-mechanics Co., Ltd.
5624
189
Nikon Corporation
7177
139
Apple Inc.
55174
111
Corephotonics Ltd.
404
109
FUJIFILM Corporation
29437
107
Cambridge Mechatronics Limited
348
96
Nidec Sankyo Corporation
1080
83
Samsung Electronics Co., Ltd.
146811
73
Mitsumi Electric Co., Ltd.
1089
65
Hutchinson Technology Incorporated
313
54
Panasonic Intellectual Property Management Co., Ltd.
31562
52
Ability Opto-Electronics Technology Co., Ltd.
365
48
Largan Precision Co., Ltd.
1541
42
Raytheon Company
8387
38
Huawei Technologies Co., Ltd.
113064
36
AAC Optics Solutions Pte. Ltd.
650
33
OM Digital Solutions Corp.
607
31
Other owners 1117