Patent holdings for IPC class F21W 131/10

Total number of patents in this class: 607

10-year publication summary

95
86
68
57
60
48
43
47
44
15
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Milwaukee Electric Tool Corporation
4824
50
Wangs Alliance Corp., DBA WAC Lighting
240
24
Ideal Industries Lighting LLC
934
24
Signify Holding B.V.
7911
18
Hunter Industries, Inc.
291
13
Hubbell Lighting, Inc
600
11
Wchambe Investments, L.L.C.
15
11
HeathCo LLC
105
8
Idea Tech LLC
20
8
Mind Head LLC
41
7
Schreder, S.A.
294
7
C&M Oilfield Rentals, LLC
26
7
Korrus, Inc.
484
7
CSC Holdings, LLC
289
6
Musco Corporation
288
6
OSRAM GmbH
2264
5
Gemmy Industries Corporation
66
5
Hartman Design, Inc.
21
5
LSI Industries, Inc.
179
5
Briggs & Stratton, LLC
675
5
Other owners 375