Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
F02B 45/02

operating on powdered fuel, e.g. powdered coal

Introduced: September 1968

Last revised: January 2006

Full Title

Engines characterised by operating on non-liquid fuels other than gas; Plants including such engines > operating on powdered fuel, e.g. powdered coal

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Subclass:
INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL

1 direct subcode

Child Classifications

Navigate with arrow keys, Enter to open

  • F02B 45/04 Plants, e.g. having coal-grinding apparatus

Top Applicants

Top 10 applicants by patent filingsfor class F02, 2013–2023, worldwide · Source: EPO PATSTAT

  1. TOYOTA MOTOR CORPORATION 8,687
  2. ROBERT BOSCH DE 8,328
  3. FORD GLOBAL TECHNOLOGIES US 7,423
  4. GE (GENERAL ELECTRIC COMPANY) US 5,732
  5. UNITED TECHNOLOGIES CORPORATION (UTC) US 5,592
  6. HYUNDAI MOTOR COMPANY KR 4,699
  7. TOYOTA MOTOR CORPORATION JP 4,541
  8. DENSO CORPORATION 3,711
  9. WEICHAI POWER COMPANY 3,486
  10. SAFRAN AIRCRAFT ENGINES FR 3,249