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DIFF Subgroup
F03D 9/20

Wind motors characterised by the driven apparatus (F03D9/10 takes precedence)

Introduced: January 2016

Title

Titles differ between systems:

IPC: Wind motors characterised by the driven apparatus

CPC: Wind motors characterised by the driven apparatus (F03D9/10 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations > Wind motors characterised by the driven apparatus

CPC:

Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations (hybrid wind-photovoltaic energy systems for the generation of electric power H02S10/12) > Wind motors characterised by the driven apparatus (F03D9/10 takes precedence)

Additional Content IPC

Arrangements of propulsion units in vehicles in connection with power supply derived from wind power Propulsion of electrically-propelled vehicles using power supply derived from wind power Driving auxiliaries on ships of other waterborne vessels using wind power Propulsion of ships or other waterborne vessels by wind motors driving water-engaging propulsive elements

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2016.

Child Classifications

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  • F03D 9/22 the apparatus producing heat since 2016 IPC+CPC Available in IPC and CPC
  • F03D 9/28 the apparatus being a pump or a compressor since 2016 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class F03,2013–2023, worldwide · Source: EPO PATSTAT

  1. VESTAS DK 3,539
  2. WOBBEN PROPERTIES DE 2,922
  3. SIEMENS GAMESA RENEWABLE ENERGY DK 2,747
  4. GE (GENERAL ELECTRIC COMPANY) US 2,356
  5. BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT COMPANY 1,228
  6. SIEMENS DE 886
  7. SGCC(STATE GRID CORPORATION OF CHINA) 831
  8. HUANENG CLEAN ENERGY RESEARCH INSTITUTE 785
  9. MING YANG SMART ENERGY GROUP. 652
  10. LM WIND POWER DK 600

Top Applicants (CPC)

Class F03,2013–2023, worldwide · Source: EPO PATSTAT

  1. VESTAS DK 3,718
  2. WOBBEN PROPERTIES DE 3,602
  3. SIEMENS GAMESA RENEWABLE ENERGY DK 3,016
  4. GE (GENERAL ELECTRIC COMPANY) US 2,594
  5. SIEMENS DE 1,082
  6. BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT COMPANY 709
  7. LM WIND POWER DK 671
  8. WOBBEN PROPERTIES 660
  9. SENVION DE 555
  10. BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT COMPANY CN 536