Patent holdings for IPC class G03B 3/10

Total number of patents in this class: 1328

10-year publication summary

141
136
119
154
137
120
111
85
78
44
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
352
TDK Taiwan Corp.
694
107
Canon Inc.
36841
91
Cambridge Mechatronics Limited
296
83
Samsung Electronics Co., Ltd.
131630
44
DigitalOptics Corporation MEMS
147
39
Samsung Electro-mechanics Co., Ltd.
4798
38
Mitsumi Electric Co., Ltd.
1041
37
Apple Inc.
50209
32
FUJIFILM Corporation
27102
28
Nikon Corporation
7162
28
Panasonic Intellectual Property Management Co., Ltd.
27812
22
Jahwa Electronics Co., Ltd.
149
22
Hutchinson Technology Incorporated
310
19
Corephotonics Ltd.
308
18
OM Digital Solutions Corp.
706
16
LG Electronics Inc.
69257
12
Largan Digital Co., Ltd.
73
12
Sony Corporation
32931
11
Microsoft Technology Licensing, LLC
51439
9
Other owners 308