Patent holdings for IPC class F21V 5/04

Total number of patents in this class: 4064

10-year publication summary

380
502
453
496
458
436
340
323
277
195
2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

Principal owners for this class

Owner
All patents
This class
Signify Holding B.V.
6703
190
Ideal Industries Lighting LLC
1259
98
Opple Lighting Co., Ltd.
671
84
Enplas Corporation
912
82
Nichia Corporation
3182
69
ABL IP Holding LLC
1943
65
Suzhou Opple Lighting Co., Ltd.
451
63
Sharp Kabushiki Kaisha
18914
53
LG Innotek Co., Ltd.
6455
50
Koito Manufacturing Co., Ltd.
1929
50
Panasonic Intellectual Property Management Co., Ltd.
28140
46
Suzhou Lekin Semiconductor Co., Ltd.
1805
45
OSRAM GmbH
2462
41
Seoul Semiconductor Co., Ltd.
1070
41
Samsung Electronics Co., Ltd.
127467
38
Lumileds LLC
1768
36
Korrus, Inc.
449
35
Sony Corporation
34130
31
Panasonic Corporation
21301
29
Self Electronics Co., Ltd.
141
29
Other owners 2889