- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27B - Furnaces, kilns, ovens or retorts in generalopen sintering or like apparatus
- F27B 15/10 - Arrangements of air or gas supply devices
Patent holdings for IPC class F27B 15/10
Total number of patents in this class: 92
10-year publication summary
|
10
|
3
|
2
|
0
|
4
|
9
|
9
|
7
|
6
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terra CO2 Technology Holdings, Inc. | 37 |
13 |
| Primetals Technologies Austria GmbH | 536 |
7 |
| Metso Metals Oy | 207 |
6 |
| ThyssenKrupp AG | 3294 |
5 |
| thyssenkrupp Polysius GmbH | 132 |
4 |
| Beijing Zhongkaihongde Technology Co., Ltd. | 23 |
3 |
| IHI Corporation | 3449 |
3 |
| Institute of Process Engineering, Chinese Academy of Sciences | 295 |
3 |
| Doosan Lentjes GmbH | 47 |
2 |
| Outotec Oyj | 278 |
2 |
| POSCO | 2184 |
2 |
| Saint-Gobain Placo | 229 |
2 |
| United States Gypsum Company | 912 |
2 |
| Cbmi Construction Co., Ltd. | 18 |
2 |
| Centre National de La Recherche Scientifique | 10465 |
1 |
| Siemens VAI Metals Technologies GmbH | 222 |
1 |
| AMEC Foster Wheeler Energia Oy | 23 |
1 |
| AMEC Foster Wheeler North America Corp. | 2 |
1 |
| Hatch Ltd. | 215 |
1 |
| Kureha Corporation | 1026 |
1 |
| Other owners | 30 |