Patent holdings for IPC class G03B 15/05

Total number of patents in this class: 1118

10-year publication summary

97
95
126
114
83
74
81
66
54
43
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Canon Inc.
44686
84
Panasonic Intellectual Property Management Co., Ltd.
34724
41
Profoto AB
88
38
Panasonic Corporation
18512
34
Lumileds Singapore Pte. Ltd.
1268
33
Sony Corporation
29841
30
FUJIFILM Corporation
30866
25
Samsung Electronics Co., Ltd.
159978
24
Apple Inc.
59562
22
Nichia Corporation
3917
22
Sony Group Corporation
16305
17
Semiconductor Energy Laboratory Co., Ltd.
11940
16
Nikon Corporation
7227
16
Canon Kabushiki Kaisha
7424
16
Godox Photo Equipment Co., Ltd.
135
15
Olympus Corporation
12891
14
Google LLC
44992
13
Lumileds LLC
788
12
OSRAM Opto Semiconductors GmbH
3213
11
Fuji Corporation
3741
10
Other owners 625