ClassID:

214395

H01Q13/28 - CPC Classification

Classification description:

Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave; Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric

Recent Application in this class:
#1
20260081350
2026-03-19

ANTENNA SHIELD

#2
20260024921
2026-01-22

COMPACT TRANSCEIVER WITH ADVANCED BEAM-SCANNING FUNCTIONALITY BASED ON LEAKY WAVE ANTENNA

#3
20260018798
2026-01-15

LOW-PROFILE ANTENNA WITH TWO-DIMENSIONAL ELECTRONIC SCANNING

#4
20260018796
2026-01-15

MILLIMETER WAVE FILTER ARRAY

#5
20250350025
2025-11-13

LOW-PROFILE MEDIUM WAVE TRANSMITTING SYSTEM

#6
20250329935
2025-10-23

WAVEGUIDE TRANSITION FOR SINGLE LAYERED WAVEGUIDE ANTENNAS

#7
20250291054
2025-09-18

Methods and Structures for Reducing Leakage from Air Waveguide Antennas

#8
20250210876
2025-06-26

METAMATERIAL-ENABLED BEAM SCANNING ANTENNA

#9
20250038421
2025-01-30

TIME-VARYING METAMATERIAL-ENABLED DIRECTIONAL MODULATION FOR PHYSICAL LAYER SECURITY IN WIRELESS COMMUNICATION LINKS

#10
20240332768
2024-10-03

Radio-frequency component comprising several waveguide devices with ridges

#11
20240291163
2024-08-29

HOLOGRAPHIC LEAKY-WAVE ANTENNA AND ELECTRONIC DEVICE

#12
20240258707
2024-08-01

MODULATED METASURFACE ANTENNA AND DESIGN

#13
20240047872
2024-02-08

LOW-PROFILE MEDIUM WAVE TRANSMITTING SYSTEM

#14
20230318187
2023-10-05

Compact wideband low-profile dielectric resonator antennas

#15
20230178898
2023-06-08

DIELECTRIC WAVEGUIDE, TERAHERTZ CIRCUIT AND TERAHERTZ INTEGRATED CIRCUIT

#16
20220416432
2022-12-29

Leaky-wave antenna

#17
20220329467
2022-10-13

Methods and systems for high bandwidth communications interface

#18
20220140497
2022-05-05

Compact antenna test range (CATR) alignment verification

#19
20220085510
2022-03-17

Antenna device

#20
20220077589
2022-03-10

Leaky wave antenna

#21
20220029257
2022-01-27

Radio-frequency component comprising several waveguide devices with ridges

#22
20210336340
2021-10-28

Antenna device

#23
20210280987
2021-09-09

Slot antenna apparatus, communication system, and method for adjusting angle of radio waves emitted from slot antenna apparatus

#24
20210184361
2021-06-17

Leaky wave antenna in AFSIW technology

#25
20210151901
2021-05-20

Wide-scan-capable polarization-diverse polarizer with enhanced switchable dual-polarization properties

#26
20200412004
2020-12-31

Antenna and Electronic Device Using Same

#27
20200274216
2020-08-27

Partial dielectric loaded septum polarizer

#28
20200252139
2020-08-06

Use of high speed radio frequency protocols for communication with pipeline pigs and inspection tools

#29
20200243980
2020-07-30

Metallized dielectric waveguide

#30
20200228193
2020-07-16

Device and method for guiding electromagnetic waves

#31
20200225558
2020-07-16

Densely-packed optical phased arrays via k-vector mismatch and metamaterial rods

#32
20200203845
2020-06-25

Dual end-fed broadside leaky-wave antenna

#33
20200185805
2020-06-11

Waveguide-excited terahertz microstrip antenna

#34
20200119422
2020-04-16

Phase-controlled antenna element

#35
20200106175
2020-04-02

Low-profile medium wave transmitting system

#36
20200091622
2020-03-19

Multi-band lens antenna system

#37
20200021030
2020-01-16

Millimeter wave filter array

#38
20200021004
2020-01-16

MILLIMETER WAVE FILTER ARRAY

#39
20190379133
2019-12-12

Antenna having increased side-lobe suppression and improved side-lobe level

#40
20190363450
2019-11-28

Antenna device

#41
20190363446
2019-11-28

Method and apparatus for communication using variable permittivity polyrod antenna

#42
20190363444
2019-11-28

POLARIZATION CURRENT ANTENNAS THAT GENERATE SUPERLUMINAL POLARIZATION CURRENT WAVES HAVING ACCELERATION AND RELATED METHODS OF EXCITING SUCH ANTENNAS

#43
20190319325
2019-10-17

Liquid crystal phase shifter and fabrication method thereof, liquid crystal antenna and electronic device

#44
20190190158
2019-06-20

Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith

#45
20190190108
2019-06-20

Partial dielectric loaded septum polarizer

#46
20190181559
2019-06-13

Wideband substrate integrated waveguide slot antenna

#47
20190173190
2019-06-06

Method and apparatus for communication using variable permittivity polyrod antenna

#48
20190157769
2019-05-23

Apparatus for converting wireless signals and electromagnetic waves and methods thereof

#49
20190044206
2019-02-07

Phase shift of signal reflections of surface traveling waves

#50
20190036228
2019-01-31

Antenna integrating delay lenses in the interior of a distributor based on parallel-plate waveguide dividers

#51
20190028308
2019-01-24

Methods and systems for high bandwidth communications interface

#52
20190020087
2019-01-17

Partial dielectric loaded septum polarizer

#53
20180375213
2018-12-27

Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith

#54
20180294897
2018-10-11

Apparatus and methods for measuring signals

#55
20180261925
2018-09-13

Apparatus of communication utilizing wireless network devices

#56
20180226718
2018-08-09

INTEGRATED ANTENNA MOUNTING

#57
20180198214
2018-07-12

Spherical reflector antenna for terrestrial and stratospheric applications

#58
20180191080
2018-07-05

Apparatus for converting wireless signals and electromagnetic waves and methods thereof

#59
20180175508
2018-06-21

Waveguide feed for steerable beam antenna

#60
20180167131
2018-06-14

Method and apparatus for surveying remote sites via guided wave communications

#61
20180166786
2018-06-14

Transverse electromagnetic horn antenna having a curved surface

#62
20180123241
2018-05-03

Surface scattering antennas with frequency shifting for mutual coupling mitigation

#63
20180123203
2018-05-03

Partial dielectric loaded septum polarizer

#64
20180083360
2018-03-22

Broadband circularly polarized patch antenna and method

#65
20180076530
2018-03-15

Antenna device including patch array antenna and conductive metal member

#66
20180054004
2018-02-22

Antenna having increased side-lobe suppression and improved side-lobe level

#67
20170324144
2017-11-09

Traveling wave LTE antenna for dual band and beam control

#68
20170324140
2017-11-09

CPW-fed circularly polarized applique antennas for GPS and SDARS bands

#69
20170294716
2017-10-12

TAPERED MICROSTRIP LEAKY WAVE ANTENNA

#70
20170272145
2017-09-21

Device and method for guiding electromagnetic waves

#71
20170271778
2017-09-21

Polarization current antennas that generate superluminal polarization current waves having acceleration and related methods of exciting such antennas

#72
20170263991
2017-09-14

Partial dielectric loaded septum polarizer

#73
20170229782
2017-08-10

Apparatus and methods for wireless communications

#74
20170179609
2017-06-22

Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith

#75
20170179587
2017-06-22

Electrically short antennas with enhanced radiation resistance

#76
20170155190
2017-06-01

Antenna apparatus provided with radome

#77
20170141479
2017-05-18

Travelling wave antenna feed structures

#78
20170141466
2017-05-18

Apparatus for signal radiation in transmission device

#79
20170062943
2017-03-02

Miniaturized reconfigurable CRLH metamaterial leaky-wave antenna using complementary split-ring resonators

#80
20170047662
2017-02-16

Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith

#81
20170040686
2017-02-09

Phase shift of signal reflections of surface traveling waves

#82
20160372834
2016-12-22

Surface scattering antennas

#83
20160359234
2016-12-08

Surface scattering antenna improvements

#84
20160352001
2016-12-01

Antenna and wireless device

#85
20160223843
2016-08-04

Tunable nano-antenna and methods of manufacturing and operating the same

#86
20160204515
2016-07-14

Discrete-dipole methods and systems for applications to complementary metamaterials

#87
20160149312
2016-05-26

Apparatus for converting wireless signals and electromagnetic waves and methods thereof

#88
20160036111
2016-02-04

Surface-wave waveguide with conductive sidewalls and application in antennas

#89
20150380828
2015-12-31

Slotted surface scattering antennas

#90
20150325914
2015-11-12

Feed network and electromagnetic radiation source

#91
20150311596
2015-10-29

Dielectric hollow antenna

#92
20150249293
2015-09-03

Ultra low profile conformal antenna system

#93
20150229028
2015-08-13

Surface scattering antennas

#94
20150214615
2015-07-30

Two-dimensionally electronically-steerable artificial impedance surface antenna

#95
20150192669
2015-07-09

Millimeter and sub-millimeter wave radar-radiometric imaging

#96
20150145748
2015-05-28

Circularly polarized scalar impedance artificial impedance surface antenna

#97
20150130675
2015-05-14

Microcellular communications antenna and associated methods

#98
20150109178
2015-04-23

Antenna system having at least two apertures facilitating reduction of interfering signals

#99
20150022407
2015-01-22

Metamaterial reconfigurable antennas

#100
20150009071
2015-01-08

Two-dimensionally electronically-steerable artificial impedance surface antenna

#101
20150009068
2015-01-08

Two-dimensionally electronically-steerable artificial impedance surface antenna

#102
20140368396
2014-12-18

Antenna apparatus less susceptible to surrounding conductors and dielectrics

#103
20140266946
2014-09-18

Surface scattering antenna improvements

#104
20140208581
2014-07-31

Method of installing artificial impedance surface antennas for satellite media reception

#105
20140145908
2014-05-29

Radar antenna and radar antenna manufacturing method

#106
20140078012
2014-03-20

Waveguide polarizers

#107
20130266319
2013-10-10

Photonic Antenna

#108
20130249737
2013-09-26

Dielectric artificial impedance surface antenna

#109
20130141271
2013-06-06

Waveguide antenna for a radar antenna array

#110
20130069848
2013-03-21

Structure

#111
20130009805
2013-01-10

Method for arranging antenna device, radar apparatus, and dielectric member

#112
20130002377
2013-01-03

Metamaterial structure

#113
20120274528
2012-11-01

High performance low profile antennas

#114
20120274524
2012-11-01

METAMATERIAL RECONFIGURABLE ANTENNAS

#115
20120248187
2012-10-04

Reconfigurable antenna system for radio frequency identification (RFId)

#116
20120206310
2012-08-16

High performance low profile antennas

#117
20120200465
2012-08-09

Radar antenna arrangement

#118
20120194399
2012-08-02

Surface scattering antennas

#119
20120177376
2012-07-12

Conformal hybrid EO/RF aperture

#120
20120062411
2012-03-15

Millimeter and sub-millimeter wave radar-radiometric imaging

#121
20120056794
2012-03-08

Planar dielectric waveguide with metal grid for antenna applications

#122
20120012655
2012-01-19

Antenna device and RFID system

#123
20120009885
2012-01-12

Integrated circuit/printed circuit board substrate structure and communications

#124
20110241972
2011-10-06

Leaky-wave antenna

#125
20110234465
2011-09-29

Planar CRLH antenna

#126
20110187601
2011-08-04

Metamaterial antenna using a magneto-dielectric material

#127
20100194656
2010-08-05

Leaky wave antenna using waves propagating between parallel surfaces

#128
20100188305
2010-07-29

Waveguide polarizers

#129
20100164827
2010-07-01

DIELECTRIC ANTENNA

#130
20100110943
2010-05-06

Advanced active metamaterial antenna systems

#131
20100060534
2010-03-11

ANTENNA DEVICE

#132
20100001917
2010-01-07

Planar dielectric waveguide with metal grid for antenna applications

#133
20090322611
2009-12-31

Electronically-controlled monolithic array antenna

#134
20090245146
2009-10-01

Advanced active metamaterial antenna systems

#135
20090243950
2009-10-01

Scanning antenna with beam-forming waveguide structure

#136
20090195460
2009-08-06

Endfire antenna apparatus with multilayer loading structures

#137
20090153432
2009-06-18

Electronically-controlled monolithic array antenna

#138
20080303734
2008-12-11

Dielectric Leaky Wave Antenna

#139
20080266197
2008-10-30

Double structure broadband leaky wave antenna

#140
20080198081
2008-08-21

Broadband leaky wave antenna

#141
20080160931
2008-07-03

Integrated circuit/printed circuit board substrate structure and communications

#142
20080088524
2008-04-17

Composite material with chirped resonant cells

#143
20080005982
2008-01-10

Satellite ready building and method for forming the same

#144
20070176846
2007-08-02

Radiation controller including reactive elements on a dielectric surface

#145
20070069965
2007-03-29

High-frequency feed structure antenna apparatus and method of use

#146
20060244672
2006-11-02

Reconfigurable dielectric waveguide antenna

#147
20060132369
2006-06-22

Transverse device array radiator ESA

#148
20060017636
2006-01-26

Electromagnetic wave transmitting/receiving device

#149
20050212714
2005-09-29

High gain antenna for wireless applications

#150
20050140556
2005-06-30

Traveling-wave combining array antenna apparatus

#151
20050128157
2005-06-16

Multi-band cable antenna

#152
20050085209
2005-04-21

Nonradiative dielectric waveguide and a millimeter-wave transmitting/receiving apparatus

#153
16242116
2020-05-12

Electric field sensor

#154
15233899
2019-10-22

Holographic artificial impedance antennas with flat lens feed structure

#155
14678835
2017-10-10

Steerable high-power microwave antennas