Patent holdings for IPC class F21V 23/06

Total number of patents in this class: 3493

10-year publication summary

476
428
415
366
402
336
292
262
293
37
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Signify Holding B.V.
7770
143
Opple Lighting Co., Ltd.
865
88
Suzhou Opple Lighting Co., Ltd.
642
76
Willis Electric Co., Ltd.
94
52
Sharp Kabushiki Kaisha
18616
50
Xiamen Eco Lighting Co. Ltd.
282
42
LEDVANCE GmbH
587
39
Feit Electric Company, Inc.
277
36
Koito Manufacturing Co., Ltd.
2350
36
Zumtobel Lighting GmbH
756
35
Xiamen Leedarson Lighting Co.Ltd.
103
30
DVA Holdings LLC
36
30
Elemental LED, Inc.
176
28
Wangs Alliance Corp., DBA WAC Lighting
235
28
Quarkstar LLC
226
27
DVA Mayday Corporation, DBA Deltavation
30
26
Ideal Industries Lighting LLC
935
25
Koninklijke Philips N.V.
25323
22
Cooledge Lighting Inc.
110
22
OSRAM GmbH
2343
21
Other owners 2637