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F23C 10/22

Fuel feeders specially adapted for fluidised bed combustion apparatus (F23C10/26 takes precedence)

Introduced: January 2000

Title

Titles differ between systems:

IPC: Fuel feeders specially adapted for fluidised bed combustion apparatus

CPC: Fuel feeders specially adapted for fluidised bed combustion apparatus (F23C10/26 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Apparatus in which combustion takes place in a fluidised bed of fuel or other particles > Details; Accessories > Fuel feeders specially adapted for fluidised bed combustion apparatus

CPC:

Fluidised bed combustion apparatus > Details; Accessories > Fuel feeders specially adapted for fluidised bed combustion apparatus (F23C10/26 takes precedence)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class F23,2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 2,124
  2. XIAN THERMAL POWER RESEARCH INSTITUTE COMPANY 1,369
  3. NINGBO FOTILE KITCHENWARE COMPANY 1,363
  4. SIEMENS DE 997
  5. UNITED TECHNOLOGIES CORPORATION (UTC) US 937
  6. GE (GENERAL ELECTRIC COMPANY) 898
  7. VATTI 815
  8. CHINESE ACADEMY OF SCIENCES 719
  9. RINNAI COMPANY 708
  10. MITSUBISHI HITACHI POWER SYSTEMS 670

Top Applicants (CPC)

Class F23,2013–2023, worldwide · Source: EPO PATSTAT

  1. GE (GENERAL ELECTRIC COMPANY) US 2,581
  2. UNITED TECHNOLOGIES CORPORATION (UTC) US 1,180
  3. SIEMENS DE 1,157
  4. GE (GENERAL ELECTRIC COMPANY) 994
  5. XIAN THERMAL POWER RESEARCH INSTITUTE COMPANY 769
  6. MITSUBISHI HEAVY INDUSTRIES JP 701
  7. MITSUBISHI HITACHI POWER SYSTEMS JP 695
  8. RAYTHEON TECHNOLOGIES CORPORATION US 587
  9. NINGBO FOTILE KITCHENWARE COMPANY 543
  10. GENERAL ELECTRIC TECHNOLOGY CH 490