Patent holdings for IPC class F21W 131/109

Total number of patents in this class: 114

10-year publication summary

6
14
15
14
28
17
11
5
8
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Seoul Viosys Co., Ltd.
1439
11
Mind Head LLC
41
7
Cabatech, LLC
12
5
Electronic Theatre Controls, Inc.
263
4
Hgci, Inc.
847
4
Opti-Harvest, Inc.
15
4
Feit Electric Company, Inc.
250
3
Hartman Design, Inc.
22
3
Hunter Industries, Inc.
296
3
Agnetix, Inc.
42
3
Kichler Lighting LLC
92
3
Fluence Bioengineering, Inc.
121
3
Ningbo Weitao Electrical Appliance Co., Ltd.
14
2
Shock Alert LLC
14
2
Metromax America Corporation
16
2
Signify Holding B.V.
7237
2
Current Lighting Solutions, LLC
207
2
Luminet, LLC
3
2
Kappa Agtech, LLC
8
2
Chien, Aaron
100
2
Other owners 45