Patent holdings for IPC class F21V 7/30

Total number of patents in this class: 101

10-year publication summary

0
15
18
17
21
11
8
5
7
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
32968
16
Ichikoh Industries, Ltd.
373
7
Sharp Kabushiki Kaisha
18650
7
Sony Corporation
30608
5
Kyocera Corporation
14185
5
Kyocera Sld Laser, Inc.
301
5
Niterra Co., Ltd.
1351
5
Stanley Electric Co., Ltd.
1321
4
Sony Group Corporation
14891
4
Seiko Epson Corporation
19806
3
NGK Spark Plug Co., Ltd.
885
3
Ushio Denki Kabushiki Kaisha
1209
3
Maxell, Ltd.
2911
3
NGK Insulators, Ltd.
5203
2
Nichia Corporation
3796
2
Denka Company Limited
2674
2
Savant Technologies, LLC
364
2
Canon Kabushiki Kaisha
7204
2
Signify Holding B.V.
7780
2
Ideal Industries Lighting LLC
935
2
Other owners 17