Patent holdings for IPC class G03B 17/04

Total number of patents in this class: 347

10-year publication summary

30
43
27
43
31
14
28
24
12
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Canon Inc.
43059
35
Corephotonics Ltd.
463
31
Panasonic Intellectual Property Management Co., Ltd.
33792
30
FUJIFILM Corporation
30458
23
Sony Corporation
30244
22
Nikon Corporation
7240
14
Panasonic Corporation
19134
11
Microsoft Technology Licensing, LLC
54410
11
Huawei Technologies Co., Ltd.
122656
10
Canon Kabushiki Kaisha
7292
10
LG Innotek Co., Ltd.
8398
8
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
23129
8
Nidec Copal Corporation
269
8
GoPro, Inc.
2108
7
Ricoh Company, Ltd.
13342
6
Samsung Electronics Co., Ltd.
157039
5
Mitsubishi Steel Mfg. Co., Ltd.
130
5
Xleap, Inc.
5
5
Sony Group Corporation
15525
5
Apple Inc.
58592
4
Other owners 89