Patent holdings for IPC class G03B 15/05

Total number of patents in this class: 1079

10-year publication summary

100
97
95
126
114
83
73
80
64
34
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Canon Inc.
39888
79
Lumileds LLC
1920
43
Panasonic Intellectual Property Management Co., Ltd.
31375
41
Profoto AB
88
37
Panasonic Corporation
20110
35
Sony Corporation
31052
31
FUJIFILM Corporation
29367
24
Samsung Electronics Co., Ltd.
146092
22
Apple Inc.
54844
21
Nichia Corporation
3701
21
Nikon Corporation
7163
18
Semiconductor Energy Laboratory Co., Ltd.
11403
15
Canon Kabushiki Kaisha
7056
15
Olympus Corporation
13182
14
Sony Group Corporation
13815
14
Google LLC
42196
13
OSRAM Opto Semiconductors GmbH
3312
11
Fuji Corporation
3358
10
Nissin Industries Ltd.
11
10
Ringo AI, Inc.
18
10
Other owners 595