Patent holdings for IPC class F21L 4/00

Total number of patents in this class: 1011

10-year publication summary

180
155
160
146
156
134
111
94
75
38
2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Principal owners for this class

Owner
All patents
This class
Streamlight, Inc.
384
64
MAG Instrument, Inc.
192
41
Milwaukee Electric Tool Corporation
2723
31
Emissive Energy Corporation
76
15
Eveready Battery Company, Inc.
345
13
Zedel
211
13
Alltemp Products Company Limited
72
12
Panasonic Intellectual Property Management Co., Ltd.
24971
11
Energizer Brands, LLC
1031
10
Fuse, LLC
107
10
Signify Holding B.V.
6214
10
SureFire, LLC
333
9
9609385 Canada Inc.
59
8
Coast Cutlery Co.
147
8
The Coleman Company, Inc.
674
8
Hangzhou Great Star Industrial Co., Ltd.
477
8
Hangzhou Great Star Tools Co., Ltd.
170
8
Zweibrüder Optoelectronics GmbH & Co. KG
20
8
Ledlenser GmbH & Co. KG
88
8
OSRAM SYLVANIA Inc.
862
7
Other owners 709