- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F26B - Drying solid materials or objects by removing liquid therefrom
- F26B 23/04 - Heating arrangements using electric heating
Patent holdings for IPC class F26B 23/04
Total number of patents in this class: 114
10-year publication summary
|
6
|
7
|
14
|
8
|
15
|
16
|
12
|
12
|
8
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Spur Concepts Inc. | 22 |
15 |
| Revive Electronics, LLC | 41 |
11 |
| NGK Insulators, Ltd. | 5046 |
10 |
| Hewlett-Packard Development Company, L.P. | 25793 |
3 |
| Boe Technology Group Co., Ltd. | 41547 |
3 |
| Screen Holdings Co., Ltd. | 2887 |
3 |
| Durr Systems AG | 371 |
3 |
| LG Electronics Inc. | 73578 |
2 |
| Ricoh Company, Ltd. | 13338 |
2 |
| Georgetown University | 612 |
2 |
| Stolle Machinery Company, LLC | 435 |
2 |
| Wood-neste Oy | 3 |
2 |
| O&K Technology Co., Ltd. | 8 |
2 |
| Envision AESC Japan Ltd. | 279 |
2 |
| Samsung Electronics Co., Ltd. | 147622 |
1 |
| 3m Innovative Properties Company | 17781 |
1 |
| Honda Motor Co., Ltd. | 25499 |
1 |
| Conair Corporation | 166 |
1 |
| Seiko Epson Corporation | 19556 |
1 |
| Hyundai Motor Company | 22315 |
1 |
| Other owners | 46 |