Patent holdings for IPC class F21W 131/109

Total number of patents in this class: 118

10-year publication summary

6
14
15
14
28
18
11
5
8
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Seoul Viosys Co., Ltd.
1465
11
Mind Head LLC
42
7
Cabatech, LLC
12
5
Electronic Theatre Controls, Inc.
260
4
Hgci, Inc.
829
4
Agnetix, Inc.
44
4
Opti-Harvest, Inc.
14
4
Feit Electric Company, Inc.
251
3
Hartman Design, Inc.
22
3
Hunter Industries, Inc.
294
3
Kichler Lighting LLC
92
3
Fluence Bioengineering, Inc.
118
3
Kappa Agtech, LLC
7
3
Chien Luen Industries Co., Ltd., Inc.
59
2
Ningbo Weitao Electrical Appliance Co., Ltd.
14
2
Shock Alert LLC
14
2
Metromax America Corporation
19
2
Signify Holding B.V.
7434
2
Current Lighting Solutions, LLC
193
2
Luminet, LLC
3
2
Other owners 47