- 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: 349
10-year publication summary
|
24
|
19
|
27
|
36
|
33
|
58
|
20
|
19
|
31
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 70898 |
60 |
| Samsung Electronics Co., Ltd. | 138518 |
24 |
| Illinois Tool Works Inc. | 11369 |
17 |
| Neturen Co., Ltd. | 194 |
16 |
| Whirlpool Corporation | 4324 |
8 |
| The Boeing Company | 19901 |
7 |
| Philip Morris Products S.A. | 7282 |
7 |
| BSH Hausgeräte GmbH | 5448 |
7 |
| E.G.O. Elektro-Geraetebau GmbH | 129 |
7 |
| Electrolux Home Products Corporation N.V. | 759 |
7 |
| Nippon Steel Corporation | 5991 |
7 |
| Coway Co., Ltd. | 693 |
6 |
| Electrolux Appliances Aktiebolag | 1271 |
6 |
| King Fahd University of Petroleum and Minerals | 1006 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
5 |
| Delta Electronics, Inc. | 2503 |
5 |
| BSH Bosch und Siemens Hausgerate GmbH | 3054 |
4 |
| Milwaukee Electric Tool Corporation | 4084 |
4 |
| Panasonic Corporation | 20327 |
3 |
| British American Tobacco (Investments) Limited | 1030 |
3 |
| Other owners | 140 |