ClassID:

214303

H01Q7/04 - CPC Classification

Classification description:

Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop Screened antennas

Recent Application in this class:
#1
20250317163
2025-10-09

Inductor Coil Structures to Influence Wireless Transmission Performance

#2
20240247221
2024-07-25

Material Metric Measurment

#3
20230412215
2023-12-21

Inductor coil structures to influence wireless transmission performance

#4
20220344819
2022-10-27

OMNIDIRECTIONAL COMMUNICATION DEVICE

#5
20220285993
2022-09-08

Inductor coil structures to influence wireless transmission performance

#6
20220021118
2022-01-20

Antenna structure

#7
20210249177
2021-08-12

SHIELDING FOR A LAMINATE INDUCTOR COIL

#8
20210044019
2021-02-11

Antenna module comprising shield layer and wireless power receiving device

#9
20200403313
2020-12-24

Systems and methods for providing vibration transduction and radio-frequency communication in proximity to an electrically conductive structure

#10
20200212576
2020-07-02

ANTENNA SHIELD FOR CO-LOCATED ANTENNAS IN A WELLBORE

#11
20200024566
2020-01-23

Material Metric Measurement

#12
20190305427
2019-10-03

Systems and methods for providing vibration transduction and radio-frequency communication in proximity to an electrically conductive structure

#13
20190305426
2019-10-03

Systems and methods for providing vibration transduction and radio-frequency communication in proximity to an electrically conductive structure

#14
20180343042
2018-11-29

Crossover inductor coil and assembly for wireless transmission

#15
20180343041
2018-11-29

Multi coil array for wireless energy transfer with flexible device orientation

#16
20180343040
2018-11-29

Wireless electrical energy transmission system for flexible device orientation

#17
20180343039
2018-11-29

Inductor coil structures to influence wireless transmission performance

#18
20180343038
2018-11-29

Crossover coil structure for wireless transmission

#19
20180342900
2018-11-29

Device orientation independent wireless transmission system

#20
20180342789
2018-11-29

Antennas in patterned conductive layers

#21
20180294844
2018-10-11

Watch-type mobile terminal

#22
20180287257
2018-10-04

Loop antenna array

#23
20180198208
2018-07-12

Antenna device, communication device, and method for producing antenna device

#24
20180032166
2018-02-01

Touch pad antenna device and electronic apparatus

#25
20170249544
2017-08-31

Electronic entity having an RFID transponder

#26
20170214132
2017-07-27

Device and method for performing communication

#27
20170194710
2017-07-06

Display panel for front-side wireless communication

#28
20170048649
2017-02-16

NFC antenna architecture for mobile communication device with single-piece metal housing

#29
20160164178
2016-06-09

ANTENNA DEVICE AND PORTABLE ELECTRONIC DEVICE USING THE SAME

#30
20160079669
2016-03-17

Antenna structure

#31
20160064814
2016-03-03

Composite sheet for shielding magnetic field and electromagnetic wave, and antenna module comprising same

#32
20160061985
2016-03-03

Restorable antennae apparatus and system for well logging

#33
20160056536
2016-02-25

Electromagnetic Wave Absorbing Sheet and Antenna Module Having Same

#34
20160043460
2016-02-11

Antenna device and method of setting resonant frequency of antenna device

#35
20150340754
2015-11-26

Antenna device and manufacturing method thereof

#36
20150311590
2015-10-29

Portable device with circuit board mounted radiator

#37
20150249282
2015-09-03

Antenna device and electronic apparatus

#38
20150171509
2015-06-18

Antenna apparatus

#39
20150050968
2015-02-19

Cover for electronic device, antenna assembly, electronic device, and method for manufacturing the same

#40
20140340273
2014-11-20

Antenna apparatus

#41
20140252876
2014-09-11

Contactless plug connector and contactless plug connector system

#42
20140197832
2014-07-17

Antenna and antenna arrangement for magnetic resonance applications

#43
20140159974
2014-06-12

Antenna device and method of setting resonant frequency of antenna device

#44
20140125548
2014-05-08

Apparatus With A Near Field Coupling Member And Method For Communication

#45
20140049443
2014-02-20

Extendable Loop Antenna for Portable Communication Device

#46
20130300622
2013-11-14

Antenna device and method of setting resonant frequency of antenna device

#47
20130234905
2013-09-12

Antenna device and method of setting resonant frequency of antenna device

#48
20130207857
2013-08-15

High-frequency antenna

#49
20120305647
2012-12-06

Device having reduced overall dimensions for identifying a metal substrate in a dusty and metallic environment, and application for identifying containers containing nuclear fuel elements in the production plant thereof

#50
20120262357
2012-10-18

ANTENNA DEVICE AND METHOD OF SETTING RESONANT FREQUENCY OF ANTENNA DEVICE

#51
20120218068
2012-08-30

ANTENNA

#52
20120112971
2012-05-10

ANTENNA UNIT AND PORTABLE WIRELESS DEVICE EQUIPPED WITH THE SAME

#53
20120091821
2012-04-19

Antenna apparatus

#54
20120031971
2012-02-09

STORAGE RACK WITH AUTOMATIC TAG READING DEVICE AND PRODUCT FOR PLACEMENT IN SUCH A STORAGE RACK

#55
20110024509
2011-02-03

Security labels with reinforced windows and methods of making the same

#56
20090322634
2009-12-31

Loop antenna

#57
20090309703
2009-12-17

RFID device with conductive loop shield

#58
20090308934
2009-12-17

Sensor tag multiplane imaging system

#59
20090009414
2009-01-08

ANTENNA ARRAY

#60
20080314980
2008-12-25

Storage Rack with Automatic Tag Reading Device and Information Processing System Comprising Such a Storage Rack

#61
20080238803
2008-10-02

EXTREMELY MINIATURIZED FM FREQUENCY BAND ANTENNA

#62
20080119146
2008-05-22

DEVICE FOR MONITORING TRANSMISSION ANTENNAE OF ELECTROMAGNETIC DETECTION SYSTEMS

#63
20080068273
2008-03-20

Merchandise surveillance system antenna and method

#64
20070229276
2007-10-04

RFID tag and manufacturing method thereof

#65
20070080882
2007-04-12

Antenna device and communication system using it

#66
20070080880
2007-04-12

Wireless tag gate reader

#67
20070052521
2007-03-08

MOUNTING APPARATUS FOR RADIO FREQUENCY IDENTIFICATION SYSTEM

#68
20060238430
2006-10-26

Antenna device, and method of manufacturing antenna device

#69
20060151619
2006-07-13

Information processing apparatus with contactless reader/writer, and coil antenna for magnetic coupling

#70
20060044208
2006-03-02

Reader or transmitter and/or receiver comprising a shielded antenna

#71
20060038730
2006-02-23

Litzendraht loop antenna and associated methods

#72
20060028384
2006-02-09

Antenna apparatus, and communications apparatus using same

#73
20050285799
2005-12-29

Headset loop antenna

#74
20050243003
2005-11-03

Multiple band antenna apparatus

#75
20050162276
2005-07-28

Antenna system including simultaneous phase aiding and phase canceling elements

#76
20050134519
2005-06-23

Loop antenna device

#77
20050104781
2005-05-19

Antenna element, loop antenna using the antenna element, and communications control apparatus using the antenna for wireless communications medium

#78
20050095983
2005-05-05

Device for monitoring transmission antennae of electromagnetic detection systems

#79
20050040997
2005-02-24

Electronic device with communication capability

#80
20050001031
2005-01-06

Antenna device and communication device using antenna device