- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 6/74 - Mode transformers or mode stirrers
Patent holdings for IPC class H05B 6/74
Total number of patents in this class: 193
10-year publication summary
|
7
|
16
|
17
|
23
|
6
|
6
|
5
|
11
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20327 |
31 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
24 |
| Whirlpool Corporation | 4324 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3730 |
7 |
| Mitsubishi Electric Corporation | 44738 |
6 |
| Microwave Chemical Co., Ltd. | 68 |
5 |
| Midea Group Co., Ltd. | 4285 |
5 |
| LG Electronics Inc. | 70898 |
4 |
| E. I. du Pont de Nemours and Company | 4252 |
4 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 410 |
4 |
| Markov LLC | 10 |
4 |
| Samsung Electronics Co., Ltd. | 138518 |
3 |
| Tokyo Electron Limited | 12090 |
3 |
| Sharp Kabushiki Kaisha | 18871 |
3 |
| Joliet 2010 Limited | 67 |
3 |
| Corning Incorporated | 10097 |
2 |
| B/E Aerospace, Inc. | 1560 |
2 |
| BSH Hausgeräte GmbH | 5448 |
2 |
| Electrolux Home Products Corporation N.V. | 759 |
2 |
| EXH LLC | 2 |
2 |
| Other owners | 70 |