Patent holdings for IPC class F21V 21/08

Total number of patents in this class: 635

10-year publication summary

91
68
78
124
131
86
86
102
69
15
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Principal owners for this class

Owner
All patents
This class
Chien, Aaron
116
25
Chien, Te-ju
116
25
Wang, Hsin-yi
116
25
Signify Holding B.V.
6423
13
Milwaukee Electric Tool Corporation
3032
11
Lighting Defense Group, LLC
41
10
E. Mishan & Sons, Inc.
425
7
Feit Electric Company, Inc.
212
7
Gemmy Industries Corporation
63
7
Dong Guan Jia Sheng Lighting Technology Co., Ltd. China
74
7
Contemporary Visions, L.L.C.
321
6
Nichia Corporation
2994
5
Alltemp Products Company Limited
68
5
Nite Ize, Inc.
456
5
The Sloan Company, Inc.
57
5
OSRAM GmbH
2675
4
Hubbell Incorporated
2904
4
ABL IP Holding LLC
1949
4
American Radionic Company, Inc.
18
4
Arcachon Holdings LLC
15
4
Other owners 452