ClassID:

214446

H01Q17/007 - CPC Classification

Classification description:

Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with means for controlling the absorption

Recent Application in this class:
#1
20260112817
2026-04-23

GRAPHENE-BASED RECTIFYING ANTENNA

#2
20260045702
2026-02-12

RADIO WAVE ABSORPTION DEVICE AND DRIVING METHOD FOR RADIO WAVE ABSORPTION DEVICE

#3
20260016399
2026-01-15

ABSORTION SHEET FOR ABSORBING POWER FROM AN ELECTROMAGNETIC WAVE, SYSTEM FOR PERFORMING A RADIATION CHARACTERIZATION, METHOD FOR MEASURING AN ELECTROMAGNETIC RADIATIVE NEAR FIELD USING THE SAME

#4
20250372884
2025-12-04

REFLECTING DEVICE

#5
20250358990
2025-11-20

Electromagnetic Interference Shielding and Thermal Management of Electronic Devices Using Thermomagnetic Composites

#6
20250253513
2025-08-07

HIGH FREQUENCY TERMINATIONS IN ELECTRONIC CIRCUITS

#7
20250237786
2025-07-24

CARBON-BASED CONDUCTIVE FILM-BASED ULTRALIGHT WIDE-ANGLE ABSORBING METAMATERIAL WITH FULL-FREQUENCY ABSORPTION WITHIN 2-18 GHz AND PREPARATION METHOD THEREOF

#8
20250063706
2025-02-20

SHEET

#9
20240235051
2024-07-11

ELECTROMAGNETIC WAVE ABSORBER EVALUATION APPARATUS AND ELECTROMAGNETIC WAVE ABSORBER EVALUATION METHOD

#10
20240204416
2024-06-20

AUTOMOTIVE SENSOR MODULE WITH ABSORPTIVE AND/OR NON-REFLECTIVE LAYER

#11
20240186712
2024-06-06

Broadband Metamaterial Enabled Electromagnetic Absorbers and Polarization Converters

#12
20240162624
2024-05-16

ANTI-REFLECTIVE ASSEMBLIES

#13
20240136731
2024-04-25

ELECTROMAGNETIC WAVE ABSORBER EVALUATION APPARATUS AND ELECTROMAGNETIC WAVE ABSORBER EVALUATION METHOD

#14
20240011893
2024-01-11

AN ABSORTION SHEET FOR ABSORBING POWER FROM AN ELECTROMAGNETIC WAVE, SYSTEM FOR PERFORMING A RADIATION CHARACTERIZATION, METHOD FOR MEASURING AN ELECTROMAGNETIC RADIATIVE NEAR FIELD USING THE SAME

#15
20240006775
2024-01-04

ELECTROMAGNETIC WAVES ABSORBING MATERIAL

#16
20230395989
2023-12-07

FUNCTIONALIZED HONEYCOMB STRUCTURE, SANDWICH COMPOSITE STRUCTURE, MANUFACTURING METHOD, OPTIMIZATION METHOD AND ASSOCIATED DEVICES

#17
20230344140
2023-10-26

ELECTRONIC DEVICE INCLUDING EMI ABSORBER

#18
20220295677
2022-09-15

Adaptive design and fabrication of radiation shielding inserts for electronic components

#19
20220201907
2022-06-23

Programmable wire filaments and devices

#20
20220190483
2022-06-16

Impedance matching film for radio wave absorber, impedance matching film-attached film for radio wave absorber, radio wave absorber, and laminate for radio wave absorber

#21
20220142018
2022-05-05

Electromagnetic wave absorption film, electromagnetic wave absorption sheet

#22
20220136386
2022-05-05

Downhole logging tool incorporating metamaterial

#23
20220037797
2022-02-03

RCS reduction surface, RCS reduction member, and radar test system

#24
20220021123
2022-01-20

Broadband metamaterial enabled electromagnetic absorbers and polarization converters

#25
20210218149
2021-07-15

Solution For Absorption Of Microwaves

#26
20210184343
2021-06-17

Radio-wave-transmissive cover of vehicle radar

#27
20210151897
2021-05-20

Absorbing metamaterial

#28
20210151896
2021-05-20

Antenna device with a magnetic body

#29
20200393537
2020-12-17

Radar device

#30
20200350693
2020-11-05

Surface for controlled radio frequency signal propagation

#31
20200321705
2020-10-08

Controllable wave-absorbing metamaterial

#32
20200280137
2020-09-03

Method of controlling dielectric constant of composite material by micro pattern printing

#33
20200144726
2020-05-07

Meta-structure having multifunctional properties and device using the same

#34
20200021036
2020-01-16

Radio wave absorber and manufacturing method of radio wave absorber

#35
20190140357
2019-05-09

Electromagnetic energy shielding systems, apparatuses, and methods

#36
20190044246
2019-02-07

Wireless communication paradigm: realizing programmable wireless environments through software-controlled metasurfaces

#37
20180287261
2018-10-04

Radio frequency surface wave attenuator structures and associated methods

#38
20180166791
2018-06-14

Isolation barrier

#39
20180069319
2018-03-08

Composite structure for controlling absorptivity of radar and emissivity of infrared regions

#40
20180019522
2018-01-18

PROTECTION DEVICE

#41
20180013191
2018-01-11

ELECTRONIC DEVICE WITH ENERGY ABSORBING/REFLECTING LAYER

#42
20180010984
2018-01-11

To a soft collision partner (aka soft car) used in system for testing crash avoidance technologies

#43
20170357139
2017-12-14

Apparatus and method for providing a selectively absorbing structure

#44
20170288314
2017-10-05

Near-field electromagnetic wave absorbing film

#45
20170285163
2017-10-05

Detection-system and control method thereof

#46
20170093047
2017-03-30

Multi-layer absorber

#47
20170085004
2017-03-23

Patterned conductive ink film absorber for a foldable transportable shelter

#48
20160291071
2016-10-06

Device and method for variably attenuating an electromagnetic signal radiated by a microwave source

#49
20160268692
2016-09-15

ANTENNA DEVICE

#50
20160164187
2016-06-09

Electromagnetic wave absorber and film forming paste

#51
20160087342
2016-03-24

CIRCUIT-LOADED CONFORMAL METASURFACE CLOAK

#52
20150132557
2015-05-14

Multi-layer absorber

#53
20150062686
2015-03-05

Apparatus and method for providing a selectively absorbing structure

#54
20140191141
2014-07-10

Controlling electromagnetic radiation in a data center

#55
20130294925
2013-11-07

Core for a composite structure and method of fabrication thereof

#56
20120274523
2012-11-01

Antenna assembly utilizing metal-dielectric resonant structures for specific absorption rate compliance

#57
20120274522
2012-11-01

Multiple antenna assembly utilizing electro band gap isolation structures

#58
20120235068
2012-09-20

Controlling electromagnetic radiation in a data center

#59
20120126149
2012-05-24

Controlling electromagnetic radiation in a data center

#60
20110148738
2011-06-23

OPENING/CLOSING TYPE ELECTROMAGNETIC WAVE ABSORBING DEVICE

#61
20110133978
2011-06-09

Multi-directional resonant-type electromagnetic wave absorber, method for adjusting electromagnetic wave absorption performance using the same and manufacturing method of the same

#62
20100264357
2010-10-21

Magnetic sheet

#63
20090226673
2009-09-10

HIGH FRICTION COATING FORMULATIONS AND SYSTEMS AND COATED ARTICLES THEREOF EXHIBITING RADAR SIGNATURE REDUCTION AND METHODS OF PROVIDING THE SAME

#64
20080257599
2008-10-23

Electromagnetic wave absorber

#65
20060170583
2006-08-03

Electromagnetic radiation absorber based on magnetic microwires

#66
20050052310
2005-03-10

Adaptive modification of surface properties to alter the perception of its underlying structure

#67
18191287
2024-02-06

Metamaterial system endowing object with adjustable radar profile

#68
10584561
2016-04-05

Controller barrier layer against electromagnetic radiation