- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27D - Details or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace
- F27D 17/17 - Arrangements for using waste heat for preheating fluids, e.g. air or gases
Patent holdings for IPC class F27D 17/17
Total number of patents in this class: 22
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
6
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp AG | 3329 |
4 |
| thyssenkrupp Polysius GmbH | 169 |
4 |
| Tokyo Electron Limited | 13948 |
2 |
| Saint-Gobain Isover | 684 |
2 |
| Hybrit Development AB | 75 |
2 |
| Illinois Tool Works Inc. | 11879 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 1128 |
1 |
| Nippon Steel Corporation | 6982 |
1 |
| SECO Tools AB | 450 |
1 |
| Taiheiyo Cement Corporation | 245 |
1 |
| ThyssenKrupp Steel Europe AG | 996 |
1 |
| Zhoushan Institute of Calibration and Testing for Quality and Technology Supervision | 13 |
1 |
| Saint-Gobain Finland Oy | 3 |
1 |
| Other owners | 0 |