- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F27B - Furnaces, kilns, ovens, or retorts in general; open sintering or like apparatus
- F27B 15/02 - Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion - Details, accessories, or equipment peculiar to furnaces of these types
Patent holdings for IPC class F27B 15/02
Total number of patents in this class: 54
10-year publication summary
|
6
|
2
|
2
|
1
|
1
|
1
|
3
|
2
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4187 |
3 |
| ThyssenKrupp AG | 3210 |
3 |
| thyssenkrupp Polysius GmbH | 94 |
3 |
| Rolls-Royce PLC | 2981 |
2 |
| Beijing Zhongkaihongde Technology Co., Ltd. | 23 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1677 |
2 |
| Ensyn Renewables, Inc. | 73 |
2 |
| Institute of Process Engineering, Chinese Academy of Sciences | 280 |
2 |
| Mitsubishi Materials Corporation | 2408 |
2 |
| Outotec Oyj | 302 |
2 |
| Schenck Process LLC | 73 |
2 |
| FLSmidth A/S | 859 |
2 |
| Metso Metals Oy | 223 |
2 |
| Lockheed Martin Corporation | 3303 |
1 |
| Alstom Technology Ltd | 1146 |
1 |
| AMEC Foster Wheeler Energia Oy | 23 |
1 |
| CITIC Heavy Industries Co., Ltd. | 2 |
1 |
| Doosan Lentjes GmbH | 47 |
1 |
| Her Majesty the Queen in right of Canada, as represented by the Minister of Natural Resources | 105 |
1 |
| Holcim Technology Ltd. | 962 |
1 |
| Other owners | 18 |