ClassID:

214322

H01Q9/0492 - 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; Dielectric resonator antennas circularly polarised

Recent Application in this class:
#1
20260039021
2026-02-05

DIELECTRTIC RESONATOR, DIELECTRIC RESONATOR ARRAY STRUCTURE, AND ANTENNA STRUCTURE

#2
20250392164
2025-12-25

PORTABLE CHARGING TERMINAL

#3
20250377435
2025-12-11

RF Bridge Device

#4
20250293426
2025-09-18

CIRCULARLY POLARIZED ANTENNA AND WEARABLE ELECTRONIC DEVICE

#5
20250192439
2025-06-12

Wireless Communication Device and Wireless Communication Method Using the Same

#6
20250118900
2025-04-10

CIRCULARLY POLARIZED ANTENNA AND ELECTRONIC DEVICE

#7
20250055203
2025-02-13

DUAL-POLARIZED ANTENNAS

#8
20250030174
2025-01-23

SYSTEMS AND METHODS FOR PROVIDING AN ANTENNA

#9
20250030151
2025-01-23

ELECTRONIC DEVICE INCLUDING ANTENNA

#10
20240275043
2024-08-15

IO-LINK WIRELESS COMMUNICATION

#11
20240195080
2024-06-13

Systems and methods for providing an antenna

#12
20240063546
2024-02-22

Pattern reconfigurable antenna

#13
20230369781
2023-11-16

Bidirectional circularly polarized antenna element and bidirectional circularly polarized array antenna

#14
20230361482
2023-11-09

Circularly Polarized Array Antenna for Millimeter Wave Communications

#15
20230253715
2023-08-10

Dual-polarized antennas

#16
20230170620
2023-06-01

Circularly Polarized Antenna Structures And Wearable Devices

#17
20220384965
2022-12-01

Multi-resonator array

#18
20220271415
2022-08-25

CHIP-SCALE RADIO-FREQUENCY LOCALIZATION DEVICES AND ASSOCIATED SYSTEMS AND METHODS

#19
20220216620
2022-07-07

Circularly polarized array antenna for millimeter wave communications

#20
20220102858
2022-03-31

Substrate-type antenna for global navigation satellite system

#21
20210320424
2021-10-14

Waveguide polarizer and a circularly polarized antenna

#22
20210254959
2021-08-19

Distance measuring device, in particular for dielectric and metallic target objects

#23
20210242570
2021-08-05

Radio-frequency localization techniques and associated systems, devices, and methods

#24
20210159608
2021-05-27

Slot-fed dual horse shoe circularly-polarized broadband antenna

#25
20210104821
2021-04-08

Low-complexity full-duplex radio system with enhanced digital self-interference cancellation

#26
20200274226
2020-08-27

Chip-scale radio-frequency localization devices and associated systems and methods

#27
20200219344
2020-07-09

Passive entry/passive start systems implementing carrier phase based ranging with music style eigenvalue decomposition for distance determinations

#28
20200219343
2020-07-09

Passive entry/passive start systems implementing music algorithm based angle of arrival determinations for signals received via circular polarized antennas

#29
20200194881
2020-06-18

Broadband multiple layer dielectric resonator antenna

#30
20200112104
2020-04-09

Dielectrically loaded waveguide hemispherical antenna

#31
20200099136
2020-03-26

Broadband multiple layer dielectric resonator antenna and method of making the same

#32
20200091609
2020-03-19

Broadband multiple layer dielectric resonator antenna and array thereof

#33
20200052374
2020-02-13

Radio-frequency localization techniques and associated systems, devices, and methods

#34
20200028231
2020-01-23

Filtering dielectric resonator antennas including a loop feed structure for implementing radiation cancellation

#35
20190319358
2019-10-17

Broadband multiple layer dielectric resonator antenna and method of making the same

#36
20190229424
2019-07-25

Dielectric resonator antenna

#37
20190214732
2019-07-11

Dielectric resonator antenna

#38
20190173157
2019-06-06

Radio-frequency localization techniques and associated systems, devices, and methods

#39
20180375190
2018-12-27

Radio-frequency localization techniques and associated systems, devices, and methods

#40
20180277956
2018-09-27

Orthogonally polarized dual frequency co-axially stacked phased-array patch antenna apparatus and article of manufacture

#41
20180241129
2018-08-23

Array apparatus comprising a dielectric resonator array disposed on a ground layer and individually fed by corresponding signal feeds, thereby providing a corresponding magnetic dipole vector

#42
20180212317
2018-07-26

Surface wave antenna using graded dielectric material

#43
20180175513
2018-06-21

High frequency polymer on metal radiator

#44
20180156889
2018-06-07

Radio-frequency localization techniques and associated systems, devices, and methods

#45
20180083360
2018-03-22

Broadband circularly polarized patch antenna and method

#46
20180067190
2018-03-08

Radio-frequency localization techniques and associated systems, devices, and methods

#47
20170371026
2017-12-28

Radio-frequency localization techniques and associated systems, devices, and methods

#48
20170363709
2017-12-21

Radio-frequency localization techniques and associated systems, devices, and methods

#49
20170352960
2017-12-07

Orthogonally polarized dual frequency co-axially stacked phased-array patch antenna apparatus and article of manufacture

#50
20170328980
2017-11-16

Radio-frequency localization techniques and associated systems, devices, and methods

#51
20170307350
2017-10-26

Distance measuring device, in particular for dielectric and metallic target objects

#52
20170271770
2017-09-21

Patch antenna having programmable frequency and polarization

#53
20170201026
2017-07-13

Antenna apparatus and communication system

#54
20170201005
2017-07-13

Chip-scale radio-frequency localization devices and associated systems and methods

#55
20170181118
2017-06-22

Radio-frequency localization techniques and associated systems, devices, and methods

#56
20170179602
2017-06-22

MULTI-SPECTRAL RADIO-FREQUENCY LOCALIZATION TECHNIQUES AND ASSOCIATED SYSTEMS, DEVICES AND METHODS

#57
20170179571
2017-06-22

Chip-scale radio-frequency localization devices and associated systems and methods

#58
20170179570
2017-06-22

DUAL-BAND ANTENNA ON A SUBSTRATE

#59
20170176572
2017-06-22

Polarization techniques for suppression of harmonic coupling and associated systems, devices, and methods

#60
20170170568
2017-06-15

Dual-frequency patch antenna

#61
20170125909
2017-05-04

Broadband multiple layer dielectric resonator antenna and method of making the same

#62
20170125886
2017-05-04

Heavy-Duty Audio Equipment

#63
20160126616
2016-05-05

Circular polarized antenna structure

#64
20160111769
2016-04-21

Array apparatus comprising a dielectric resonator array disposed on a ground layer and individually fed by corresponding signal lines, thereby providing a corresponding magnetic dipole vector

#65
20150077289
2015-03-19

Wireless communication device and wireless communication method

#66
20140327597
2014-11-06

Polymer-based resonator antennas

#67
20120242553
2012-09-27

Elliptically or circularly polarized dielectric block antenna

#68
20120212386
2012-08-23

Wideband circularly polarized hybrid dielectric resonator antenna

#69
20100103052
2010-04-29

Antenna assembly

#70
20090153403
2009-06-18

Circularly-polarized dielectric resonator antenna

#71
20090128434
2009-05-21

Circularly-polarized dielectric resonator antenna

#72
20080122703
2008-05-29

Compact dielectric resonator antenna

#73
20070080809
2007-04-12

Antenna system

#74
20060044190
2006-03-02

Rotatable microstrip patch antenna and array antenna using the same

#75
17492688
2023-02-07

3-d printed wideband high-gain circularly-polarized dielectric resonator antenna

#76
17036107
2021-10-12

Substrate-integrated-waveguide-fed cavity-backed dual-polarized patch antenna

#77
16789908
2022-05-10

Differential quadrature radiating elements and feeds