Wind turbine rotor blade having a thick profile trailing edge

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9347427
APP PUB NO 20130071253A1
SERIAL NO

13604295

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A wind turbine rotor blade having an aerodynamic profile which is formed in a longitudinal section of the rotor blade and which has a pressure side, a suction side, a profile leading edge and a profile trailing edge with a thickness of 3 mm or greater, characterized by a plurality of bristles which are arranged on the profile trailing edge and which are arranged in a suction-side row and in a pressure-side row, the suction-side row forming an aerodynamic surface which forms a smooth continuation of the suction side, and the pressure-side row forming an aerodynamic surface which forms a smooth continuation of the pressure side.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • NORDEX ENERGY GMBH

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Gunter Hamburg, DE 41 233

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 24, 2023
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 24, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00