Patent holdings for IPC class G03B 5/04

Total number of patents in this class: 417

10-year publication summary

11
19
27
54
47
38
62
58
72
24
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
7415
110
TDK Taiwan Corp.
781
81
Samsung Electronics Co., Ltd.
142415
31
Samsung Electro-mechanics Co., Ltd.
5384
23
Jahwa Electronics Co., Ltd.
171
16
Canon Inc.
39070
15
Apple Inc.
53995
14
Nikon Corporation
7142
13
Mitsumi Electric Co., Ltd.
1087
9
FUJIFILM Corporation
29095
7
Cambridge Mechatronics Limited
343
6
Panasonic Intellectual Property Management Co., Ltd.
30568
5
TDK Corporation
6633
4
Corephotonics Ltd.
387
4
Lanto Electronic Limited
88
4
Sony Corporation
31240
3
Beastgrip Co.
16
3
Nidec Sankyo Corporation
1087
3
Alps Alpine Co., Ltd.
2026
3
Guangzhou Luxvisions Innovation Technology Limited
92
3
Other owners 60