Patent holdings for IPC class G03B 3/00

Total number of patents in this class: 336

10-year publication summary

16
10
14
9
8
14
30
9
3
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Samsung Electronics Co., Ltd.
157557
35
Canon Inc.
43768
23
LG Innotek Co., Ltd.
8453
17
Mitsumi Electric Co., Ltd.
1140
16
Intel Corporation
47102
11
FUJIFILM Corporation
30512
11
Seiko Epson Corporation
20248
10
Panasonic Corporation
19060
9
Sony Corporation
30208
8
Nikon Corporation
7235
8
OM Digital Solutions Corp.
588
8
DigitalOptics Corporation MEMS
120
7
Ricoh Company, Ltd.
13346
5
Olympus Corporation
12942
5
TDK Corporation
6855
5
Apple Inc.
58705
3
LG Electronics Inc.
75654
3
Panasonic Intellectual Property Management Co., Ltd.
33911
3
California Institute of Technology
4043
3
Nokia Technologies Oy
21069
3
Other owners 143