ClassID:

214332

H01Q9/20 - CPC Classification

Classification description:

Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements; Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole Two collinear substantially straight active elements; Substantially straight single active elements

Sub-classes:
Recent Application in this class:
#1
20260011931
2026-01-08

VERTICALLY-POLARIZED OMNIDIRECTIONAL ANTENNA WITH BROADBAND AMPLITUDE TAPER

#2
20250357660
2025-11-20

BASE STATION ANTENNAS WITH LOW-BAND ARRAYS HAVING LOW-BAND RADIATING ELEMENTS HAVING PARASITIC MONOPOLE ELEMENTS

#3
20250300345
2025-09-25

ARTIFICIAL INTELLIGENCE EMPOWERED MULTI-LAYER COUPLING-CONTROLLED ANTENNA SYSTEM

#4
20250073092
2025-03-06

DIAPER-BASED ANOMALY ANALYSIS AND PREWARNING METHOD, ELECTRONIC TAG COMPONENT, DIAPER, AND MONITORING DEVICE

#5
20250073091
2025-03-06

DIAPER-BASED ANOMALY ANALYSIS AND PREWARNING METHOD, ELECTRONIC TAG COMPONENT, DIAPER, AND MONITORING DEVICE

#6
20240250437
2024-07-25

THIN SHEET-LIKE ANTENNA FOR NARROWBAND VEHICULAR COMMUNICATION

#7
20240055780
2024-02-15

DIPOLE RADIATOR, A DUAL-POLARIZED CROSS DIPOLE COMPRISING TWO DIPOLE RADIATORS AND A MOBILE COMMUNICATION ANTENNA COMPRISING A PLURALITY OF DUAL-POLARIZED CROSS DIPOLES

#8
20230344135
2023-10-26

Slanted polarization antenna

#9
20220336963
2022-10-20

Dipole antenna arrays

#10
20220302595
2022-09-22

Slanted polarization antenna

#11
20220239004
2022-07-28

Antenna apparatus and mobile terminal

#12
20220149527
2022-05-12

Radiating element, antenna array, and network device

#13
20210184357
2021-06-17

SUM AND DIFFERENCE MODE ANTENNA AND COMMUNICATIONS PRODUCT

#14
20210167497
2021-06-03

Liquid crystal antenna unit and liquid crystal phased array antenna

#15
20210118644
2021-04-22

Plasma impedance tomography for plasma parameter imaging

#16
20210098890
2021-04-01

Dipole antenna arrays

#17
20200321701
2020-10-08

Sleeved Dipole Antenna for Multi-Octave Broadside Radiation Pattern Control

#18
20200185825
2020-06-11

Collinear antenna structure with independent accesses

#19
20200153070
2020-05-14

Filter

#20
20200014117
2020-01-09

Dipole antenna arrays

#21
20190393608
2019-12-26

Increasing bandwidth of a dipole antenna

#22
20190334252
2019-10-31

Dual ultra wide band conformal electronically scanning antenna linear array

#23
20190229426
2019-07-25

Antenna apparatus and antenna module

#24
20190207316
2019-07-04

Dipole antenna for microwave ablation

#25
20190199004
2019-06-27

Direction finder antenna system

#26
20190198967
2019-06-27

Antenna for underwater radio communications

#27
20190173186
2019-06-06

Dipole antenna

#28
20190165477
2019-05-30

Surface-wave antenna, antenna array and use of an antenna or an antenna array

#29
20190006760
2019-01-03

Communications system

#30
20180316097
2018-11-01

Dipole antenna arrays

#31
20170346188
2017-11-30

Filter

#32
20170317416
2017-11-02

Antennas

#33
20170295533
2017-10-12

Wireless chip-to-chip switching

#34
20170271750
2017-09-21

Apparatus comprising an antenna having conductive elements

#35
20170256854
2017-09-07

Reconfigurable multi-band antenna with four to ten ports

#36
20170033456
2017-02-02

Segmented variable-configuration radio antenna

#37
20170025748
2017-01-26

Morphing origami multi-functional and reconfigurable antennas

#38
20160248161
2016-08-25

Wide-band antenna

#39
20160079662
2016-03-17

Ultra-wideband antenna assembly

#40
20160072189
2016-03-10

ANTENNA ASSEMBLY AND ELECTRONIC DEVICE COMPRISING SAID ANTENNA ASSEMBLY

#41
20160043751
2016-02-11

Radio communication using tunable antennas and an antenna tuning apparatus

#42
20150311592
2015-10-29

High gain variable beam WI-FI antenna

#43
20150303579
2015-10-22

Wideband deformed dipole antenna for LTE and GPS bands

#44
20150257266
2015-09-10

Chip component mounting structure, and module component

#45
20150207215
2015-07-23

Method for manufacturing fluidic structures

#46
20150194736
2015-07-09

Quasi-yagi-type antenna

#47
20150171521
2015-06-18

High gain antenna structure

#48
20150148098
2015-05-28

Integrated circuit with antenna arrays and methods for use therewith

#49
20150116176
2015-04-30

Dipole antenna and wireless terminal device

#50
20150077303
2015-03-19

Antenna structure and electronic device using the same

#51
20140319224
2014-10-30

Wireless IC device

#52
20140266953
2014-09-18

ANTENNA HAVING SPLIT DIRECTORS AND ANTENNA ARRAY COMPRISING SAME

#53
20140247193
2014-09-04

Dipole antenna assembly having an electrical conductor extending through tubular segments and related methods

#54
20140246503
2014-09-04

Booster antenna, contactless chip arrangement, antenna structure and chip arrangement

#55
20140198002
2014-07-17

Dipole Antenna

#56
20140137657
2014-05-22

Reversibly deformable and mechanically tunable fluidic antennas

#57
20140062810
2014-03-06

Mirror used as microwave antenna for motion sensor

#58
20130306743
2013-11-21

Antenna for dipole-type IC tag, antenna roll, and usage method for IC tag

#59
20130241782
2013-09-19

Antenna structure in wireless communication system and operation method thereof

#60
20130214983
2013-08-22

Compact multi-column antenna

#61
20130120221
2013-05-16

Center Offset Fed Multiband Monopole Antenna and Portable Radio Communication Device Comprising Such An Antenna

#62
20120280885
2012-11-08

Antenna apparatus and communication apparatus

#63
20120268343
2012-10-25

ANTENNA APPARATUS

#64
20120182197
2012-07-19

Wireless receiver

#65
20120075069
2012-03-29

Reversibly deformable and mechanically tunable fluidic antennas

#66
20120007788
2012-01-12

ANTENNA MODULE

#67
20110199972
2011-08-18

Wireless chip-to-chip switching

#68
20110122039
2011-05-26

Antenna apparatus

#69
20100225482
2010-09-09

RFID TAG, AND SYSTEM AND METHOD FOR DETECTING CHANGE OF RFID TAG ENVIRONMENT

#70
20100207837
2010-08-19

System of diversity dipole antennas

#71
20100141530
2010-06-10

Dipole array with reflector and integrated electronics

#72
20100108211
2010-05-06

RFID tag package and tire assembly

#73
20100001922
2010-01-07

H-type monopole isolation antenna

#74
20090315800
2009-12-24

Balanced dipole antenna

#75
20090262041
2009-10-22

WIRELESS IC DEVICE

#76
20090251380
2009-10-08

Dual polarized antenna

#77
20090207092
2009-08-20

Compact diversity antenna system

#78
20090115666
2009-05-07

Multi-Functional External Antenna

#79
20080267436
2008-10-30

Radio receiver, radio transmitter, and hearing aid

#80
20080252463
2008-10-16

RADIO FREQUENCY IDENTIFICATION TAGS FOR DIGITAL STORAGE DISCS

#81
20080238784
2008-10-02

Pattern antenna, tag antenna and pattern transmission path

#82
20080224707
2008-09-18

Array antenna for measurement-while-drilling

#83
20080024380
2008-01-31

Universal Dipole

#84
20070229383
2007-10-04

Mobile Radio Terminal

#85
20070182656
2007-08-09

Balanced dipole antenna

#86
20070097012
2007-05-03

Dual hemisphere antenna

#87
20070049917
2007-03-01

Floating sleeve microwave antenna for tumor ablation

#88
20070040758
2007-02-22

Dipole antenna

#89
20070008228
2007-01-11

Antenna device, mobile terminal and RFID tag

#90
20060273978
2006-12-07

Dipole antenna element

#91
20060227061
2006-10-12

Omni-directional collinear antenna

#92
20060109187
2006-05-25

Invisible antenna

#93
20060097949
2006-05-11

Antenna employing a cover

#94
20060097948
2006-05-11

Balanced dipole antenna

#95
20060077062
2006-04-13

Radio frequency identification tags for digital storage discs

#96
20050264464
2005-12-01

Universal dipole with adjustable length antenna elements

#97
20050179605
2005-08-18

Array antenna apparatus capable of switching direction attaining low gain

#98
20050156796
2005-07-21

Multi-band antenna system

#99
18433166
2026-06-02

Arraying architecture of piezoelectric RF radiators

#100
15970528
2020-01-14

Antenna structure for use with a horizontally polarized signal