F05B2240/231 - CPC Classification Index

ClassID:

144623 ⎘

F05B2240/231 - CPC Classification

Classification description:

Components; Rotors for wind turbines driven by aerodynamic lift effects

Sub-classes:

F05B2240/232 » driven by drag 15

Recent Application in this class:

20250347265

2025-11-13

MULTIPLE BLADE WIND TURBINE

20230265826

2023-08-24

ROTOR BLADE OF A WIND POWER INSTALLATION

20190055918

2019-02-21

Rotor blade

20190024632

2019-01-24

Wind turbine, its use and a vane for use in the turbine

20180283350

2018-10-04

Closed loop multiple airfoil wind turbine

20170022967

2017-01-26

Wind turbine blade with double airfoil profile

20150017006

2015-01-15

Wind turbine assembly

20130285377

2013-10-31

Method and system for harnessing wind energy using a tethered airfoil

20130108458

2013-05-02

VERTICAL AXIS WIND TURBINE WITH SOFT AIRFOIL SAILS

#10

20110115231

2011-05-19

Hydrokinetic energy conversion system

#11

20100054936

2010-03-04

VERTICAL AXIS WIND TURBINE

#12

20090169354

2009-07-02

Apparatus for use of flow energy

#13

20090136355

2009-05-28

System and method for joining turbine blades

#14

20080185480

2008-08-07

Ultralight airfoils for wind energy conversion