- 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: 108
10-year publication summary
|
3
|
2
|
0
|
5
|
9
|
10
|
8
|
7
|
13
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terra CO2 Technology Holdings, Inc. | 38 |
14 |
| Primetals Technologies Austria GmbH | 573 |
7 |
| ThyssenKrupp AG | 3409 |
7 |
| Metso Metals Oy | 224 |
7 |
| thyssenkrupp Polysius GmbH | 165 |
6 |
| United States Gypsum Company | 927 |
5 |
| Beijing Zhongkaihongde Technology Co., Ltd. | 23 |
3 |
| IHI Corporation | 3535 |
3 |
| Institute of Process Engineering, Chinese Academy of Sciences | 328 |
3 |
| Cbmi Construction Co., Ltd. | 24 |
3 |
| Doosan Lentjes GmbH | 49 |
2 |
| Maerz Ofenbau AG | 52 |
2 |
| POSCO | 2143 |
2 |
| S.A. Lhoist Recherche et Developpement | 205 |
2 |
| Saint-Gobain Placo | 274 |
2 |
| Rio Tinto Iron & Titanium Canada Inc. | 4 |
2 |
| Centre National de La Recherche Scientifique | 11023 |
1 |
| Siemens VAI Metals Technologies GmbH | 204 |
1 |
| AMEC Foster Wheeler Energia Oy | 23 |
1 |
| AMEC Foster Wheeler North America Corp. | 2 |
1 |
| Other owners | 34 |