Patent holdings for IPC class G03B 15/05

Total number of patents in this class: 1083

10-year publication summary

100
97
95
126
112
83
73
80
64
40
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Canon Inc.
40398
80
Panasonic Intellectual Property Management Co., Ltd.
31882
41
Profoto AB
88
37
Panasonic Corporation
20042
35
Sony Corporation
30929
31
Lumileds Singapore Pte. Ltd.
1269
31
FUJIFILM Corporation
29586
24
Samsung Electronics Co., Ltd.
147622
22
Apple Inc.
55446
21
Nichia Corporation
3735
21
Nikon Corporation
7265
18
Semiconductor Energy Laboratory Co., Ltd.
11481
15
Canon Kabushiki Kaisha
7081
15
Olympus Corporation
13140
14
Sony Group Corporation
14138
14
Google LLC
42564
13
Lumileds LLC
715
12
OSRAM Opto Semiconductors GmbH
3304
11
Fuji Corporation
3408
10
Godox Photo Equipment Co., Ltd.
91
10
Other owners 608