- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F26B - Drying solid materials or objects by removing liquid therefrom
- F26B 3/347 - Electromagnetic heating, e.g. induction heating or heating using microwave energy
Patent holdings for IPC class F26B 3/347
Total number of patents in this class: 342
10-year publication summary
|
28
|
33
|
22
|
30
|
33
|
30
|
19
|
20
|
23
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EnWave Corporation | 72 |
27 |
| Corning Incorporated | 10504 |
18 |
| Whirlpool Corporation | 4643 |
18 |
| NGK Insulators, Ltd. | 5236 |
10 |
| LG Electronics Inc. | 75694 |
9 |
| Ricoh Company, Ltd. | 13342 |
9 |
| Seiko Epson Corporation | 20256 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
4 |
| LG Energy Solution, Ltd. | 18906 |
4 |
| Wealth & Research Trading Ltd. | 7 |
4 |
| Samsung Electronics Co., Ltd. | 157719 |
3 |
| Boston Scientific Scimed, Inc. | 11151 |
3 |
| Sumitomo Chemical Company, Limited | 9016 |
3 |
| Dry Grain LLC | 3 |
3 |
| Durr Systems, Inc. | 105 |
3 |
| International Research Institute, Inc. | 5 |
3 |
| Korea Railroad Research Institute | 185 |
3 |
| Nisshin Seifun Group Inc. | 259 |
3 |
| Novelis Inc. | 779 |
3 |
| PIOVAN S.p.A. | 47 |
3 |
| Other owners | 203 |