ClassID:

145064

F05B2280/4002 - CPC Classification

Classification description:

Materials; Properties thereof; Organic materials Cellulosic materials, e.g. wood

Recent Application in this class:
#1
20230366372
2023-11-16

Rotor blade and method for assembly of a rotor blade

#2
20220064979
2022-03-03

Laminated wood tower and method for assembly of a laminated wood tower

#3
20200355155
2020-11-12

Rotor blade for a wind turbine

#4
20200256312
2020-08-13

Method of Manufacture and the Resulting Vertical Axis Wind Turbine Airfoil

#5
20200025168
2020-01-23

Composite material, a wind turbine blade, a wind turbine and a method for producing a composite material

#6
20200003185
2020-01-02

WIND TURBINE APPARATUS

#7
20190360498
2019-11-28

Fan Blade And Manufacturing Method Thereof

#8
20190226447
2019-07-25

Flexible balsa wood panel, a rotor blade, a wind turbine and a method

#9
20190195204
2019-06-27

Wind turbine

#10
20190153995
2019-05-23

Methods for manufacturing an outer skin of a rotor blade

#11
20190145375
2019-05-16

Retrofit winglets for wind turbines

#12
20180335080
2018-11-22

Hydraulic turbine shaft thrust bearing wear pad

#13
20180298876
2018-10-18

Hydroelectric energy systems, and related components and methods

#14
20180238301
2018-08-23

Shear web for a wind turbine rotor blade

#15
20170204834
2017-07-20

Profile wedge for attachment of an aeroshell extender piece

#16
20170191462
2017-07-06

Aeroshell extender piece for a wind turbine blade

#17
20170151711
2017-06-01

Wind turbine blade manufacture

#18
20140112782
2014-04-24

Propeller windmill for small-sized power generator

#19
20130164144
2013-06-27

Bulkhead of a wind turbine

#20
20130108465
2013-05-02

Tower for a wind power plant and method for erecting a tower for a wind power plant

#21
20120222379
2012-09-06

Wind Power Plant

#22
20120141282
2012-06-07

Wind-turbine rotor blade

#23
20120049536
2012-03-01

Wind Turbine

#24
20110181049
2011-07-28

Enhanced multi-mode power generation system

#25
20110142679
2011-06-16

Rotor blade for a wind turbine, method and manufacturing mold for the production thereof

#26
20100192503
2010-08-05

WIND POWER PLANT

#27
20100170164
2010-07-08

Wind-power unit, a supporting pillar therefore and a use thereof

#28
20090269209
2009-10-29

Wind turbine

#29
20070104584
2007-05-10

High structural efficiency blades and devices using same