Patent holdings for IPC class G03B 17/04

Total number of patents in this class: 346

10-year publication summary

30
43
27
43
31
14
28
23
12
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Canon Inc.
42088
35
Corephotonics Ltd.
445
31
Panasonic Intellectual Property Management Co., Ltd.
33375
30
FUJIFILM Corporation
30192
23
Sony Corporation
30481
22
Nikon Corporation
7249
14
Panasonic Corporation
19829
11
Microsoft Technology Licensing, LLC
54182
11
Huawei Technologies Co., Ltd.
119623
10
Canon Kabushiki Kaisha
7200
10
LG Innotek Co., Ltd.
8126
8
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
22419
8
Nidec Copal Corporation
269
8
Ricoh Company, Ltd.
13313
7
GoPro, Inc.
2078
7
Mitsubishi Steel Mfg. Co., Ltd.
131
5
Xleap, Inc.
5
5
Sony Group Corporation
15082
5
Samsung Electronics Co., Ltd.
152914
4
Apple Inc.
57924
4
Other owners 88