ClassID:

144867

F05B2260/99 - CPC Classification

Classification description:

Function Radar absorption

Recent Application in this class:
#1
20220025850
2022-01-27

Vertical axis wind turbine air concentration tower with reduced radar cross section

#2
20200044355
2020-02-06

Wind turbine having a reduced radar cross section

#3
20190094351
2019-03-28

Suppressing cyclically time-varying radar signatures

#4
20180355844
2018-12-13

Combined omnidirectional flow turbine system

#5
20180335015
2018-11-22

A Deflection Monitoring System for a Wind Turbine Blade

#6
20180058423
2018-03-01

Wind turbines with reduced electromagnetic scattering

#7
20170162947
2017-06-08

Microwave absorbing composite for turbine blade applications

#8
20170145988
2017-05-25

Wind turbine blade comprising a lightning protection system equipped with radar absorbing material

#9
20160153428
2016-06-02

Wind turbine having a reduced radar cross section

#10
20140118177
2014-05-01

Radar absorbing material compatible with lightning protection systems

#11
20130294925
2013-11-07

Core for a composite structure and method of fabrication thereof

#12
20130280088
2013-10-24

Wind turbine component comprising radar-absorbing material

#13
20130177436
2013-07-11

Wind turbine rotor blades with reduced radar cross sections

#14
20130177435
2013-07-11

Wind turbines and wind turbine rotor blades with reduced radar cross sections

#15
20130017096
2013-01-17

REDUCING RADAR INTERFERENCE FROM WIND TURBINES

#16
20120207612
2012-08-16

Wind turbine blades

#17
20120195756
2012-08-02

Method for operating a wind turbine, arrangement and system

#18
20120141291
2012-06-07

Wind turbine composite structures

#19
20120141285
2012-06-07

Rotor blade for a wind turbine, and a combination of a radar station and a wind turbine

#20
20120112464
2012-05-10

Wind turbine providing reduced radio frequency interaction and related methods

#21
20120107553
2012-05-03

Composite structures

#22
20120093658
2012-04-19

Composite structures

#23
20120086216
2012-04-12

Fluid machine, wind turbine, and method for increasing velocity of internal flow of fluid machine, utilizing unsteady flow

#24
20120025111
2012-02-02

Electromagnetic field absorbing composition

#25
20110316285
2011-12-29

Wind turbine providing reduced radio frequency interaction and related methods

#26
20110223031
2011-09-15

WIND TURBINE, A BLADE THEREFOR AND A METHOD OF PROCESSING SIGNALS REFLECTED THEREFROM

#27
20110129352
2011-06-02

Rotor blade with an integrated radar absorber for a wind power plant

#28
20110020110
2011-01-27

WIND TURBINE WITH REDUCED RADAR SIGNATURE

#29
20100231434
2010-09-16

Structure

#30
20100166547
2010-07-01

WIND TURBINE WITH REDUCED RADAR SIGNATURE

#31
20070115163
2007-05-24

Radar altering structure using specular patterns of conductive material

#32
20060169930
2006-08-03

Plane elements for the absorption or reduction of the reflection of electromagnetic waves