Patent holdings for IPC class F21V 23/06

Total number of patents in this class: 3599

10-year publication summary

493
442
430
372
413
351
300
272
300
165
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Signify Holding B.V.
8030
147
Opple Lighting Co., Ltd.
922
91
Suzhou Opple Lighting Co., Ltd.
687
79
Willis Electric Co., Ltd.
94
52
Sharp Kabushiki Kaisha
18530
49
Xiamen Eco Lighting Co. Ltd.
282
42
LEDVANCE GmbH
589
39
Feit Electric Company, Inc.
294
37
Koito Manufacturing Co., Ltd.
2442
36
Zumtobel Lighting GmbH
757
35
Xiamen Leedarson Lighting Co.Ltd.
103
30
DVA Holdings LLC
37
30
Wangs Alliance Corp., DBA WAC Lighting
250
29
Elemental LED, Inc.
184
27
Quarkstar LLC
225
27
DVA Mayday Corporation, DBA Deltavation
30
26
Ideal Industries Lighting LLC
930
25
Koninklijke Philips N.V.
25832
22
Cooledge Lighting Inc.
110
22
Panasonic Intellectual Property Management Co., Ltd.
33911
21
Other owners 2733