Patent holdings for IPC class F21V 7/30

Total number of patents in this class: 97

10-year publication summary

0
0
15
18
17
21
11
8
5
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
31756
15
Sharp Kabushiki Kaisha
18724
7
Ichikoh Industries, Ltd.
352
6
Sony Corporation
30957
5
Kyocera Corporation
13887
5
Kyocera Sld Laser, Inc.
298
5
Niterra Co., Ltd.
1295
5
Stanley Electric Co., Ltd.
1257
4
Sony Group Corporation
14045
4
Seiko Epson Corporation
19478
3
NGK Spark Plug Co., Ltd.
888
3
Ushio Denki Kabushiki Kaisha
1189
3
Maxell, Ltd.
2817
3
NGK Insulators, Ltd.
4995
2
Nichia Corporation
3732
2
Denka Company Limited
2602
2
Canon Kabushiki Kaisha
7065
2
Signify Holding B.V.
7598
2
Ideal Industries Lighting LLC
942
2
Panasonic Corporation
20059
1
Other owners 16