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  • H - Electricity
  • H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
  • H05B 41/36 - Controlling

Patent holdings for IPC class H05B 41/36

Total number of patents in this class: 726

10-year publication summary

60
40
44
19
11
6
4
1
6
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Signify Holding B.V.
7785
57
Lutron Technology Company LLC
2666
23
Seiko Epson Corporation
19805
19
ABL IP Holding LLC
1892
18
OSRAM GmbH
2339
15
Ideal Industries Lighting LLC
935
10
Panasonic Corporation
19874
9
OSRAM SYLVANIA Inc.
667
9
Tridonic GmbH & Co KG
1026
9
Panasonic Intellectual Property Management Co., Ltd.
32983
8
Rohm Co., Ltd.
6678
8
Semiconductor Components Industries, L.L.C.
5283
8
Siemens Industry, Inc.
1577
8
Ushio Denki Kabushiki Kaisha
1209
8
Industrial Technology Research Institute
5069
7
Delta Electronics, Inc.
2731
7
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8475
7
On-Bright Electronics (Shanghai) Co., Ltd.
337
7
Express Imaging Systems, LLC
96
6
Jiaxing Super Lighting Electric Appliance Co., Ltd
411
6
Other owners 477

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