- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F26B - Drying solid materials or objects by removing liquid therefrom
- F26B 21/02 - Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
Patent holdings for IPC class F26B 21/02
Total number of patents in this class: 239
10-year publication summary
|
7
|
19
|
27
|
20
|
30
|
18
|
20
|
23
|
20
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147131 |
10 |
| LG Electronics Inc. | 73393 |
9 |
| Grenzebach BSH GmbH | 54 |
7 |
| Spraying Systems Co. | 491 |
5 |
| BASF SE | 20967 |
4 |
| E. & J. Gallo Winery | 1967 |
4 |
| Hankook Technology Inc. | 18 |
4 |
| Douglas Technical Limited | 6 |
4 |
| Kronoplus Ltd. | 5 |
4 |
| Tokyo Electron Limited | 12825 |
3 |
| KBA-MetalPrint GmbH | 36 |
3 |
| Knauf Gips KG | 601 |
3 |
| Korea Western Power Co., Ltd. | 44 |
3 |
| Kunming Tekang Technology Co., Ltd. | 5 |
3 |
| PIOVAN S.p.A. | 41 |
3 |
| Zortrax S.A. | 44 |
3 |
| Kiln Drying Systems & Components, LLC | 7 |
3 |
| Pipeskin, LLC | 4 |
3 |
| The Boeing Company | 20098 |
2 |
| Ricoh Company, Ltd. | 13279 |
2 |
| Other owners | 157 |