Patents-Review.com
ClassID:

172272 ⎘

G01S3/046 - CPC Classification

Classification description:

Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves; Details Displays or indicators

Recent Application in this class:
#1
20260126510
2026-05-07

RF SIGNAL ANGLE OF ARRIVAL IDENTIFICATION WITH ADJUSTABLE ANTENNA ARRAY

 #2
20260100513
2026-04-09

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #3
20260100512
2026-04-09

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #4
20260088893
2026-03-26

ELECTRONIC DEVICE AND METHOD FOR IDENTIFYING POSITION OF SATELLITE

 #5
20260088507
2026-03-26

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #6
20260088506
2026-03-26

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #7
20260036660
2026-02-05

APPARATUSES AND METHODS FOR USER GUIDANCE

 #8
20260018065
2026-01-15

UNMANNED VEHICLE RECOGNITION AND THREAT MANAGEMENT

 #9
20250337877
2025-10-30

POTABLE MULTIFUNCTIONAL DETECTION INSTRUMENT

 #10
20250336301
2025-10-30

UNMANNED VEHICLE RECOGNITION AND THREAT MANAGEMENT

 #11
20250259550
2025-08-14

UNMANNED VEHICLE RECOGNITION AND THREAT MANAGEMENT

 #12
20250225880
2025-07-10

UNMANNED VEHICLE RECOGNITION AND THREAT MANAGEMENT

 #13
20250183539
2025-06-05

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #14
20250183538
2025-06-05

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #15
20250183537
2025-06-05

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #16
20250141105
2025-05-01

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #17
20250118210
2025-04-10

Unmanned vehicle recognition and threat management

 #18
20250078665
2025-03-06

Unmanned vehicle recognition and threat management

 #19
20250055525
2025-02-13

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #20
20250007164
2025-01-02

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #21
20240429608
2024-12-26

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #22
20240428693
2024-12-26

Unmanned vehicle recognition and threat management

 #23
20240421482
2024-12-19

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #24
20240396216
2024-11-28

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #25
20240396215
2024-11-28

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #26
20240386801
2024-11-21

Unmanned vehicle recognition and threat management

 #27
20240386800
2024-11-21

Unmanned vehicle recognition and threat management

 #28
20240380112
2024-11-14

SYSTEM AND METHOD FOR A DIGITALLY BEAMFORMED PHASED ARRAY FEED

 #29
20240322432
2024-09-26

System and method for a digitally beamformed phased array feed

 #30
20240322431
2024-09-26

System and method for a digitally beamformed phased array feed

 #31
20240291151
2024-08-29

System and method for a digitally beamformed phased array feed

 #32
20240275048
2024-08-15

System and method for a digitally beamformed phased array feed

 #33
20240266737
2024-08-08

System and method for a digitally beamformed phased array feed

 #34
20240213674
2024-06-27

System and method for a digitally beamformed phased array feed

 #35
20240063542
2024-02-22

System and method for a digitally beamformed phased array feed

 #36
20240047877
2024-02-08

System and method for a digitally beamformed phased array feed

 #37
20240047876
2024-02-08

System and method for a digitally beamformed phased array feed

 #38
20240047875
2024-02-08

System and method for a digitally beamformed phased array feed

 #39
20240029572
2024-01-25

Unmanned vehicle recognition and threat management

 #40
20240006766
2024-01-04

System and method for a digitally beamformed phased array feed

 #41
20240006765
2024-01-04

System and method for a digitally beamformed phased array feed

 #42
20230387593
2023-11-30

System and method for a digitally beamformed phased array feed

 #43
20230378650
2023-11-23

System and method for a digitally beamformed phased array feed

 #44
20230361471
2023-11-09

System and method for a digitally beamformed phased array feed

 #45
20230352836
2023-11-02

System and method for a digitally beamformed phased array feed

 #46
20230307835
2023-09-28

System and method for a digitally beamformed phased array feed

 #47
20230306853
2023-09-28

Unmanned vehicle recognition and threat management

 #48
20230291104
2023-09-14

System and method for a digitally beamformed phased array feed

 #49
20230282980
2023-09-07

System and method for a digitally beamformed phased array feed

 #50
20230223692
2023-07-13

System and method for a digitally beamformed phased array feed

 #51
20230213605
2023-07-06

INFORMATION PROCESSING DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM

 #52
20230187828
2023-06-15

System and method for a digitally beamformed phased array feed

 #53
20230114804
2023-04-13

Unmanned vehicle recognition and threat management

 #54
20220278735
2022-09-01

System and method for a digitally beamformed phased array feed

 #55
20220278463
2022-09-01

System and method for a digitally beamformed phased array feed

 #56
20220278455
2022-09-01

System and method for a digitally beamformed phased array feed

 #57
20220276330
2022-09-01

System and method for a digitally beamformed phased array feed

 #58
20220271825
2022-08-25

System and method for a digitally beamformed phased array feed

 #59
20220271439
2022-08-25

System and method for a digitally beamformed phased array feed

 #60
20220271431
2022-08-25

System and method for a digitally beamformed phased array feed

 #61
20220271430
2022-08-25

System and method for a digitally beamformed phased array feed

 #62
20220271427
2022-08-25

System and method for a digitally beamformed phased array feed

 #63
20220268871
2022-08-25

System and method for a digitally beamformed phased array feed

 #64
20220268870
2022-08-25

System and method for a digitally beamformed phased array feed

 #65
20220268869
2022-08-25

System and method for a digitally beamformed phased array feed

 #66
20220262261
2022-08-18

Unmanned vehicle recognition and threat management

 #67
20210364591
2021-11-25

High-resolution, accurate, two-dimensional direction-of-arrival estimation method based on coarray tensor spatial spectrum searching with co-prime planar array

 #68
20210280071
2021-09-09

Unmanned vehicle recognition and threat management

 #69
20200191898
2020-06-18

Method for radio direction finding, direction finding system as well as platform

 #70
20200184832
2020-06-11

Unmanned vehicle recognition and threat management

 #71
20200025856
2020-01-23

Radio frequency detection and localization using augmented reality display

 #72
20200025855
2020-01-23

Method and apparatus for providing a passive transmitter based synthetic aperture radar

 #73
20190235001
2019-08-01

Systems and methods of protecting equipment operators from electrocution

 #74
20190180630
2019-06-13

Unmanned vehicle recognition and threat management

 #75
20190049592
2019-02-14

Multi-mode tracking device

 #76
20180372830
2018-12-27

Apparatus and method for representing user information received by an antenna apparatus with a directional characteristic

 #77
20180319511
2018-11-08

Systems for and methods of providing indicators useful for piloting an aircraft

 #78
20180252533
2018-09-06

Causing a transition between positioning modes

 #79
20180210061
2018-07-26

Method and device for direction finding with direction evaluation

 #80
20180182011
2018-06-28

Method and apparatus to visualize locations of radio frequency identification (RFID) tagged items

 #81
20170270565
2017-09-21

Facility mapping and interactive tracking

 #82
20170163957
2017-06-08

Powering unpowered objects for tracking, augmented reality, and other experiences

 #83
20170026800
2017-01-26

METHOD FOR MEASURING SIGNAL AND ELECTRONIC DEVICE THEREOF

 #84
20160335876
2016-11-17

Wirelessly tethered device tracking

 #85
20160275586
2016-09-22

Method and apparatus to visualize locations of radio frequency identification (RFID) tagged items

 #86
20160173775
2016-06-16

Object tracking and data aggregation in panoramic video

 #87
20160122035
2016-05-05

Systems for and methods of providing indicators useful for piloting an aircraft

 #88
20160103198
2016-04-14

System for and method of estimating bearings of radio frequency identification (RFID) tags that return RFID receive signals whose power is below a predetermined threshold

 #89
20160018506
2016-01-21

Measuring device and measuring method for direction finding and direction uncertainty determination

 #90
20150331081
2015-11-19

AN APPARATUS AND METHOD TO PROVIDE A USER WITH AN INDICATION OF A DIRECTION TO A PARTICULAR DESTINATION

 #91
20150262510
2015-09-17

Method, apparatus and computer program for determining the location of a user in an area

 #92
20150223195
2015-08-06

Apparatus and method for antenna alignment

 #93
20150169923
2015-06-18

Method and apparatus to visualize locations of radio frequency identification (RFID) tagged items

 #94
20150123794
2015-05-07

METHOD AND APPARATUS FOR RECORDING LOCATION SPECIFIC ACTIVITY OF A USER AND USES THEREOF

 #95
20150049325
2015-02-19

Wearable user-controlled obstacle identification and notification system for hands-free navigation

 #96
20150015394
2015-01-15

System and method for alerting and tracking with improved confidentiality

 #97
20140152505
2014-06-05

Apparatus and method for estimating direction of radio frequency signal

 #98
20140064349
2014-03-06

Digital cumulative spectrum analysis apparatus and method for direction finding and location

 #99
20140046803
2014-02-13

Method and apparatus to visualize locations of radio frequency identification (RFID) tagged items

 #100
20140043186
2014-02-13

System, method and apparatus for radio frequency based location and tracking

 #101
20140036065
2014-02-06

Real-time RF signal visualization device

 #102
20130179064
2013-07-11

HAND-HELD DEVICE WITH DIRECTIONAL NOTIFICATION

 #103
20130113659
2013-05-09

Detection of signals

 #104
20120317000
2012-12-13

Methods and apparatus to visualize locations of radio frequency identification (RFID) tagged items

 #105
20120274446
2012-11-01

System for synthetic vision

 #106
20120258741
2012-10-11

Apparatus and Method for Using a Wireless Mobile Handset Application to Locate Beacons

 #107
20120220315
2012-08-30

Apparatus and methods

 #108
20120188128
2012-07-26

Orientation

 #109
20110279246
2011-11-17

Methods and apparatus to visualize locations of radio frequency identification (RFID) tagged items

 #110
20110140926
2011-06-16

Vehicle key

 #111
20110103452
2011-05-05

Digital cumulative spectrum analysis apparatus and method for direction finding and location

 #112
20100289624
2010-11-18

APPARATUS FOR COMMUNICATING WITH RFID TAG

 #113
20100039238
2010-02-18

Methods and apparatus to visualize locations of radio frequency identification (RFID) tagged items

 #114
20090315759
2009-12-24

Direction finding antenna systems and methods for use thereof

 #115
20090284396
2009-11-19

SYSTEM FOR LOCATING VEHICLES IN PARKING LOTS AND METHOD THEREOF

 #116
20080191846
2008-08-14

Methods and apparatus to visualize locations of radio frequency identification (RFID) tagged items

 #117
20070088498
2007-04-19

Method, apparatus and computer program for determining the location of a user in an area

 #118
20060256010
2006-11-16

System and method for visualization of attitude and attitude/position dependent data

 #119
20060216011
2006-09-28

Thermal infrared camera tracking system utilizing receive signal strength

 #120
20060212929
2006-09-21

Method and technique for gathering signal intelligence of all radio communications only originating from specific selected areas

 #121
20060034324
2006-02-16

Method and technique for the processing and display of wideband geolocation determination data

 #122
20060033661
2006-02-16

Method and apparatus for location determination

 #123
20050202833
2005-09-15

Radio wave transmission source location specifying system, apparatus and method, information processing apparatus, and computer program therefor

 #124
20050088301
2005-04-28

Direction finder and locator

 #125
19261299
2025-10-28

Unmanned vehicle recognition and threat management

 #126
19098376
2025-08-12

Unmanned vehicle recognition and threat management

 #127
18428606
2025-04-01

Unmanned vehicle recognition and threat management

 #128
18052901
2025-08-26

Systems and methods for radio tag detection

 #129
16432010
2020-12-29

System and method for countering drones

 #130
15870835
2019-05-28

Systems and methods of protecting equipment operators from electrocution

 #131
15841216
2019-11-12

System for locating users

 #132
14621217
2017-07-18

Facility mapping and interactive tracking