• All sections
  • F - Mechanical engineeringlightingheatingweaponsblasting
  • F23C - Methods or apparatus for combustion using fluid fuel or solid fuel suspended in air
  • F23C 10/10 - Apparatus in which combustion takes place in a fluidised bed of fuel or other particles with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber

Patent holdings for IPC class F23C 10/10

Total number of patents in this class: 162

10-year publication summary

16
10
11
3
6
5
6
5
2
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
IFP Energies Nouvelles
3098
12
Totalenergies Onetech
1535
11
Alstom Technology Ltd
1045
8
IHI Corporation
3535
8
Institute of Engineering Thermophysics, Chinese Academy of Sciences
54
8
Valmet Technologies Oy
288
8
Doosan Lentjes GmbH
49
7
Foster Wheeler Energia Oy
42
7
General Electric Technology GmbH
1337
7
Sumitomo Shi FW Energia Oy
62
7
AMEC Foster Wheeler Energia Oy
23
6
Saudi Arabian Oil Company
14235
6
Total Raffinage Chimie
132
4
Bioshare AB
14
4
Dongfang Electric Corporation
18
3
Total SA
477
3
DongFang Boiler Group Co., Ltd.
14
3
Foster Wheeler North America Corp.
8
2
Institut National Polytechnique de Toulouse (inpt)
19
2
Shanghai Boiler Works Co., Ltd.
27
2
Other owners 44