- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23C - Methods or apparatus for combustion using fluid fuel or solid fuel suspended in air
- F23C 10/28 - Control devices specially adapted for fluidised bed combustion apparatus
Patent holdings for IPC class F23C 10/28
Total number of patents in this class: 61
10-year publication summary
|
1
|
1
|
2
|
1
|
4
|
2
|
9
|
5
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Shi FW Energia Oy | 59 |
6 |
| Sumitomo Heavy Industries, Ltd. | 2031 |
5 |
| Valmet Technologies Oy | 285 |
4 |
| EBARA Environmental Plant Co., Ltd. | 47 |
4 |
| Endev Oy | 7 |
3 |
| IHI Corporation | 3514 |
3 |
| Aura Technologie GmbH | 3 |
3 |
| Alstom Technology Ltd | 1057 |
2 |
| Foster Wheeler Energia Oy | 46 |
2 |
| Improbed AB | 22 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3189 |
2 |
| Bioshare AB | 14 |
2 |
| Totalenergies Onetech | 1486 |
2 |
| Idemitsu Kosan Co., Ltd. | 4219 |
1 |
| Ceské Vysoké Ucení Technické V Praze | 77 |
1 |
| Consiglio Nazionale delle Ricerche | 570 |
1 |
| Gas Technology Institute | 336 |
1 |
| General Electric Technology GmbH | 1346 |
1 |
| Her Majesty the Queen in right of Canada, as represented by the Minister of Natural Resources | 106 |
1 |
| Imerys USA, Inc. | 138 |
1 |
| Other owners | 14 |