- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 6/04 - Sources of current
Patent holdings for IPC class H05B 6/04
Total number of patents in this class: 338
10-year publication summary
18
|
24
|
19
|
27
|
36
|
33
|
58
|
20
|
19
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
56 |
Samsung Electronics Co., Ltd. | 131630 |
24 |
Illinois Tool Works Inc. | 11152 |
17 |
Neturen Co., Ltd. | 193 |
16 |
The Boeing Company | 19843 |
7 |
Philip Morris Products S.A. | 6751 |
7 |
Whirlpool Corporation | 4238 |
7 |
BSH Hausgeräte GmbH | 5384 |
7 |
E.G.O. Elektro-Geraetebau GmbH | 123 |
7 |
Electrolux Home Products Corporation N.V. | 779 |
7 |
Nippon Steel Corporation | 5649 |
7 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Electrolux Appliances Aktiebolag | 1216 |
6 |
King Fahd University of Petroleum and Minerals | 779 |
6 |
Delta Electronics, Inc. | 2401 |
5 |
Coway Co., Ltd. | 649 |
5 |
BSH Bosch und Siemens Hausgerate GmbH | 3236 |
4 |
Panasonic Corporation | 20786 |
3 |
British American Tobacco (Investments) Limited | 1032 |
3 |
Danieli Automation SpA | 109 |
3 |
Other owners | 135 |