Patent holdings for IPC class G03B 3/10

Total number of patents in this class: 1600

10-year publication summary

119
154
137
121
114
103
90
142
123
57
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
8264
453
TDK Taiwan Corp.
815
125
Cambridge Mechatronics Limited
372
107
Canon Inc.
42633
94
Samsung Electronics Co., Ltd.
155224
92
Samsung Electro-mechanics Co., Ltd.
5944
48
Mitsumi Electric Co., Ltd.
1110
43
Apple Inc.
58268
40
Jahwa Electronics Co., Ltd.
197
40
Nikon Corporation
7284
31
DigitalOptics Corporation MEMS
120
29
FUJIFILM Corporation
30327
26
Corephotonics Ltd.
458
26
Panasonic Intellectual Property Management Co., Ltd.
33812
23
Hutchinson Technology Incorporated
306
21
Largan Digital Co., Ltd.
93
15
LG Electronics Inc.
75274
12
OM Digital Solutions Corp.
589
12
Sony Corporation
30327
11
Qualcomm Incorporated
90870
10
Other owners 342