Patent holdings for IPC class F21S 4/24

Total number of patents in this class: 315

10-year publication summary

27
40
44
48
53
44
35
37
29
12
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Signify Holding B.V.
7933
32
Lumileds Singapore Pte. Ltd.
1256
21
Nichia Corporation
3844
8
Opple Lighting Co., Ltd.
900
8
Suzhou Opple Lighting Co., Ltd.
665
8
OPTOTRONIC GmbH
151
6
Bridgelux, Inc.
357
5
Blueview Elec-optic Tech Co., Ltd.
21
5
OSRAM GmbH
2244
4
ABL IP Holding LLC
1893
4
Elemental LED, Inc.
183
4
Leedarson Lighting Co., Ltd.
181
4
Lumileds Holding B.V.
321
4
Lumileds LLC
764
4
Rev-A-Shelf Company, LLC
76
4
Wangs Alliance Corp., DBA WAC Lighting
245
4
Zyntony, Inc.
12
4
Ztarx Corporation Limited
16
4
Guangdong OML Technology Co., Ltd.
28
4
Avid Labs LLC
25
3
Other owners 175