Patent holdings for IPC class F21V 21/005

Total number of patents in this class: 619

10-year publication summary

48
65
75
62
55
44
31
52
56
28
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Signify Holding B.V.
7598
33
Wangs Alliance Corp., DBA WAC Lighting
221
22
DVA Holdings LLC
36
19
Ideal Industries Lighting LLC
942
18
DVA Mayday Corporation, DBA Deltavation
31
17
Zumtobel Lighting GmbH
753
16
ABL IP Holding LLC
1899
15
Axis Lighting Inc.
80
14
Cooledge Lighting Inc.
109
12
Opple Lighting Co., Ltd.
827
10
H4X e.U.
29
9
Hubbell Lighting, Inc
628
9
Elemental LED, Inc.
172
8
Trilux GmbH & Co. KG
217
8
Suzhou Opple Lighting Co., Ltd.
607
7
Koninklijke Philips N.V.
24827
6
Finelite Inc.
31
6
Current Lighting Solutions, LLC f/k/a GE Lighting Solutions, LLC
395
6
Grote Industries, LLC
61
5
MaxLite, Inc.
113
5
Other owners 374