Patent holdings for IPC class F21S 4/24

Total number of patents in this class: 305

10-year publication summary

13
27
36
37
47
48
42
31
36
27
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Signify Holding B.V.
7694
32
Lumileds Singapore Pte. Ltd.
1264
21
Nichia Corporation
3777
8
Opple Lighting Co., Ltd.
863
8
Suzhou Opple Lighting Co., Ltd.
640
8
OPTOTRONIC GmbH
156
6
Bridgelux, Inc.
369
5
Elemental LED, Inc.
177
5
OSRAM GmbH
2371
4
ABL IP Holding LLC
1906
4
Leedarson Lighting Co., Ltd.
177
4
Lumileds Holding B.V.
322
4
Lumileds LLC
729
4
Rev-A-Shelf Company, LLC
76
4
Zyntony, Inc.
12
4
Ztarx Corporation Limited
15
4
Guangdong OML Technology Co., Ltd.
28
4
Blueview Elec-optic Tech Co., Ltd.
20
4
Avid Labs LLC
27
3
Chauvet & Sons, LLC
116
3
Other owners 166