Patent holdings for IPC class F21W 131/10

Total number of patents in this class: 555

10-year publication summary

46
95
86
68
57
60
48
40
42
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Milwaukee Electric Tool Corporation
4206
43
Ideal Industries Lighting LLC
1138
25
Wangs Alliance Corp., DBA WAC Lighting
187
22
Signify Holding B.V.
7335
15
Hunter Industries, Inc.
294
12
Hubbell Lighting, Inc
628
11
Wchambe Investments, L.L.C.
13
9
Idea Tech LLC
19
8
HeathCo LLC
109
7
Mind Head LLC
41
7
C&M Oilfield Rentals, LLC
26
7
Korrus, Inc.
459
7
CSC Holdings, LLC
284
6
Musco Corporation
267
6
OSRAM GmbH
2399
5
Fortress Iron, LP
116
5
Gemmy Industries Corporation
63
5
Hartman Design, Inc.
22
5
LSI Industries, Inc.
184
5
Schreder, S.A.
284
5
Other owners 340