Patent holdings for IPC class G03B 3/10

Total number of patents in this class: 1617

10-year publication summary

119
154
137
121
114
103
90
143
123
77
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
8453
461
Actutek Corporation
851
133
Cambridge Mechatronics Limited
378
109
Samsung Electronics Co., Ltd.
157557
95
Canon Inc.
43768
94
Samsung Electro-mechanics Co., Ltd.
6073
48
Mitsumi Electric Co., Ltd.
1140
43
Jahwa Electronics Co., Ltd.
202
41
Apple Inc.
58705
40
Nikon Corporation
7235
31
DigitalOptics Corporation MEMS
120
29
Corephotonics Ltd.
463
27
FUJIFILM Corporation
30512
26
Panasonic Intellectual Property Management Co., Ltd.
33911
23
Hutchinson Technology Incorporated
303
21
Largan Digital Co., Ltd.
93
15
LG Electronics Inc.
75654
12
OM Digital Solutions Corp.
588
12
Sony Corporation
30208
11
Qualcomm Incorporated
91997
10
Other owners 336