- 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: 334
10-year publication summary
|
21
|
27
|
31
|
22
|
28
|
29
|
27
|
17
|
18
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EnWave Corporation | 75 |
26 |
| Corning Incorporated | 10294 |
18 |
| Whirlpool Corporation | 4437 |
18 |
| NGK Insulators, Ltd. | 4995 |
10 |
| LG Electronics Inc. | 73476 |
9 |
| Ricoh Company, Ltd. | 13292 |
9 |
| Seiko Epson Corporation | 19478 |
6 |
| Dry Grain LLC | 4 |
4 |
| Drymax Ddg LLC | 6 |
4 |
| Wealth & Research Trading Ltd. | 7 |
4 |
| Boston Scientific Scimed, Inc. | 10308 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
3 |
| Sumitomo Chemical Company, Limited | 9051 |
3 |
| International Research Institute, Inc. | 5 |
3 |
| Korea Railroad Research Institute | 177 |
3 |
| Novelis Inc. | 754 |
3 |
| PIOVAN S.p.A. | 41 |
3 |
| Saint-Gobain Isover | 639 |
3 |
| Singnergy Corporation Pte Ltd | 10 |
3 |
| Joseph P. Triglia, Jr. | 3 |
3 |
| Other owners | 196 |