- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 325
10-year publication summary
|
17
|
22
|
28
|
33
|
22
|
30
|
33
|
30
|
18
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EnWave Corporation | 71 |
24 |
| Corning Incorporated | 9972 |
18 |
| Whirlpool Corporation | 4244 |
18 |
| NGK Insulators, Ltd. | 4655 |
10 |
| LG Electronics Inc. | 69790 |
9 |
| Ricoh Company, Ltd. | 13066 |
9 |
| Drymax Ddg LLC | 7 |
5 |
| Seiko Epson Corporation | 18644 |
4 |
| Dry Grain LLC | 4 |
4 |
| Boston Scientific Scimed, Inc. | 8952 |
3 |
| Sumitomo Chemical Company, Limited | 8862 |
3 |
| International Research Institute, Inc. | 4 |
3 |
| Korea Railroad Research Institute | 174 |
3 |
| Novelis Inc. | 676 |
3 |
| Saint-Gobain Isover | 620 |
3 |
| Singnergy Corporation Pte Ltd | 8 |
3 |
| Outcast Foods Inc. | 22 |
3 |
| Joseph P. Triglia, Jr. | 3 |
3 |
| Beautyge I | 30 |
3 |
| Brandco cnd 2020 LLC | 127 |
3 |
| Other owners | 191 |