Patent holdings for IPC class G03B 5/00

Total number of patents in this class: 2925

10-year publication summary

147
184
248
260
291
359
234
227
207
43
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
8108
435
TDK Taiwan Corp.
823
210
FUJIFILM Corporation
30137
205
Samsung Electro-mechanics Co., Ltd.
5788
118
Canon Inc.
41984
109
Mitsumi Electric Co., Ltd.
1083
105
Nikon Corporation
7258
96
Samsung Electronics Co., Ltd.
152534
90
Nidec Sankyo Corporation
1067
78
Panasonic Corporation
19843
70
Sony Corporation
30518
69
Panasonic Intellectual Property Management Co., Ltd.
33202
65
Apple Inc.
57505
61
Huawei Technologies Co., Ltd.
119081
53
Olympus Corporation
13041
47
Jahwa Electronics Co., Ltd.
190
44
Alps Alpine Co., Ltd.
2208
43
Cambridge Mechatronics Limited
360
39
Canon Kabushiki Kaisha
7205
34
NingBo Sunny Opotech Co.,Ltd.
653
29
Other owners 925