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Andrey Vitalievich Astakhov
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Moscow, RU
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Patents Grants
last 30 patents
Information
Patent Grant
Compact combined cellular/GNSS antenna with low mutual coupling
Patent number
11,909,109
Issue date
Feb 20, 2024
Topcon Positioning Systems, Inc.
Andrey Vitalievich Astakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Patch antenna with wire radiation elements for high-precision GNSS...
Patent number
RE49822
Issue date
Jan 30, 2024
Topcon Positioning Systems, Inc.
Andrey Vitalievich Astakhov
Information
Patent Grant
Low-cost compact circularly polarized patch antenna with slot excit...
Patent number
11,757,205
Issue date
Sep 12, 2023
Topcon Positioning Systems, Inc.
Anton Pavlovich Stepanenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact integrated GNSS antenna system with vertical semitransparen...
Patent number
11,327,183
Issue date
May 10, 2022
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact integrated GNSS-UHF antenna system
Patent number
11,211,712
Issue date
Dec 28, 2021
Topcon Positioning Systems, Inc.
Anton Pavlovich Stepanenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact antenna having three-dimensional multi-segment structure
Patent number
10,931,031
Issue date
Feb 23, 2021
Topcon Positioning Systems, Inc.
Andrey Vitalievich Astakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband helical antenna with cutoff pattern
Patent number
10,637,137
Issue date
Apr 28, 2020
Topcon Positioning Systems, Inc.
Anton Pavlovich Stepanenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ground planes for reducing multipath reception by antennas
Patent number
10,403,972
Issue date
Sep 3, 2019
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Patch antenna with wire radiation elements for high-precision GNSS...
Patent number
10,381,734
Issue date
Aug 13, 2019
Topcon Positioning Systems, Inc.
Andrey Vitalievich Astakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
GNSS base station antenna system with reduced sensitivity to reflec...
Patent number
10,197,679
Issue date
Feb 5, 2019
Topcon Positioning Systems, Inc.
Andrey Vitalievich Astakhov
G01 - MEASURING TESTING
Information
Patent Grant
Embedded antenna device for GNSS applications
Patent number
10,170,823
Issue date
Jan 1, 2019
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact broadband antenna system with enhanced multipath rejection
Patent number
9,917,369
Issue date
Mar 13, 2018
Topcon Positioning Systems, Inc.
Anton Pavlovich Stepanenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband helical antenna with cutoff pattern
Patent number
9,837,709
Issue date
Dec 5, 2017
Topcon Positioning Systems, Inc.
Anton Pavlovich Stepanenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ground planes for reducing multipath reception by antennas
Patent number
9,673,519
Issue date
Jun 6, 2017
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antenna system with reduced multipath reception
Patent number
9,590,311
Issue date
Mar 7, 2017
Topcon Positioning Systems, Inc.
Andrey Vitalievich Astakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Global navigation satellite system antenna with a hollow core
Patent number
9,520,651
Issue date
Dec 13, 2016
Topcon Positioning Systems, Inc.
Andrey Vitalievich Astakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact antenna system with reduced multipath reception
Patent number
9,502,767
Issue date
Nov 22, 2016
Topcon Positioning Systems, Inc.
Anton Pavlovich Stepanenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact circular polarization antenna system with reduced cross-pol...
Patent number
9,350,080
Issue date
May 24, 2016
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact antenna system
Patent number
9,203,150
Issue date
Dec 1, 2015
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact circular polarization antenna system with reduced cross-pol...
Patent number
9,184,503
Issue date
Nov 10, 2015
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact dual-frequency patch antenna
Patent number
9,184,504
Issue date
Nov 10, 2015
Topcon Positioning Systems, Inc.
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Patch antenna with capacitive elements
Patent number
9,172,144
Issue date
Oct 27, 2015
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Patch antenna with capacitive radiating patch
Patent number
9,077,082
Issue date
Jul 7, 2015
Topcon Positioning Systems, Inc.
Dmitry V. Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact multipath-resistant antenna system with integrated navigati...
Patent number
8,842,045
Issue date
Sep 23, 2014
Topcon Positioning Systems, Inc.
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact circularly-polarized antenna with expanded frequency bandwidth
Patent number
8,723,731
Issue date
May 13, 2014
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Patch antenna with capacitive elements
Patent number
8,446,322
Issue date
May 21, 2013
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband convex ground planes for multipath rejection
Patent number
8,441,409
Issue date
May 14, 2013
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband micropatch antenna system with reduced sensitivity to mul...
Patent number
8,174,450
Issue date
May 8, 2012
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Patch antenna with comb substrate
Patent number
7,710,324
Issue date
May 4, 2010
Topcon GPS, LLC
Dmitry V. Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COMPACT COMBINED CELLULAR/GNSS ANTENNA WITH LOW MUTUAL COUPLING
Publication number
20220344805
Publication date
Oct 27, 2022
Topcon Positioning Systems, Inc.
Andrey Vitalievich ASTAKHOV
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LOW-COST COMPACT CIRCULARLY POLARIZED PATCH ANTENNA WITH SLOT EXCIT...
Publication number
20220344831
Publication date
Oct 27, 2022
Topcon Positioning Systems, Inc.
Anton Pavlovich STEPANENKO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPACT INTEGRATED GNSS-UHF ANTENNA SYSTEM
Publication number
20210408690
Publication date
Dec 30, 2021
Topcon Positioning Systems, Inc.
ANTON PAVLOVICH STEPANENKO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPACT INTEGRATED GNSS ANTENNA SYSTEM WITH VERTICAL SEMITRANSPAREN...
Publication number
20210165106
Publication date
Jun 3, 2021
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPACT ANTENNA HAVING THREE-DIMENSIONAL MULTI-SEGMENT STRUCTURE
Publication number
20210013625
Publication date
Jan 14, 2021
Topcon Positioning Systems, Inc.
Andrey Vitalievich ASTAKHOV
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PATCH ANTENNA WITH WIRE RADIATION ELEMENTS FOR HIGH-PRECISION GNSS...
Publication number
20190140354
Publication date
May 9, 2019
LLC "TOPCON POSITIONING SYSTEMS"
Andrey Vitalievich Astakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EMBEDDED ANTENNA DEVICE FOR GNSS APPLICATIONS
Publication number
20180166773
Publication date
Jun 14, 2018
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compact Broadband Antenna System with Enhanced Multipath Rejection
Publication number
20170358863
Publication date
Dec 14, 2017
LIMITED LIABILITY COMPANY "TOPCON POSITIONING SYSTEMS"
Anton Pavlovich Stepanenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BROADBAND HELICAL ANTENNA WITH CUTOFF PATTERN
Publication number
20170301984
Publication date
Oct 19, 2017
Topcon Positioning Systems, Inc.
ANTON PAVLOVICH STEPANENKO
G01 - MEASURING TESTING
Information
Patent Application
GROUND PLANES FOR REDUCING MULTIPATH RECEPTION BY ANTENNAS
Publication number
20170237159
Publication date
Aug 17, 2017
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BROADBAND HELICAL ANTENNA WITH CUTOFF PATTERN
Publication number
20170187103
Publication date
Jun 29, 2017
ANTON PAVLOVICH STEPANENKO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GNSS BASE STATION ANTENNA SYSTEM WITH REDUCED SENSITIVITY TO REFLEC...
Publication number
20160252621
Publication date
Sep 1, 2016
Topcon Positioning Systems, Inc.
ANDREY VITALIEVICH ASTAKHOV
G01 - MEASURING TESTING
Information
Patent Application
ANTENNA SYSTEM WITH REDUCED MULTIPATH RECEPTION
Publication number
20160064809
Publication date
Mar 3, 2016
Topcon Positioning Systems, Inc.
Andrey Vitalievich Astakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPACT CIRCULAR POLARIZATION ANTENNA SYSTEM WITH REDUCED CROSS-POL...
Publication number
20160043479
Publication date
Feb 11, 2016
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Global Navigation Satellite System Antenna with a Hollow Core
Publication number
20160020521
Publication date
Jan 21, 2016
LLC "TOPCON POSITIONING SYSTEMS"
Andrey Vitalievich Astakhov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compact Antenna System with Reduced Multipath Reception
Publication number
20150340763
Publication date
Nov 26, 2015
Topcon Positioning Systems, Inc.
Anton Pavlovich Stepanenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPACT ANTENNA SYSTEM
Publication number
20150077299
Publication date
Mar 19, 2015
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Ground Planes for Reducing Multipath Reception by Antennas
Publication number
20150015451
Publication date
Jan 15, 2015
Topcon Positioning Systems, Inc.
Dmitry V. Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Patch Antenna with Capacitive Elements
Publication number
20140009349
Publication date
Jan 9, 2014
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPACT CIRCULAR POLARIZATION ANTENNA SYSTEM WITH REDUCED CROSS-POL...
Publication number
20130342409
Publication date
Dec 26, 2013
Topcon Positioning Systems, Inc.
Dmitry Vitalievich Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compact Dual-Frequency Patch Antenna
Publication number
20120268347
Publication date
Oct 25, 2012
Topcon Positioning Systems, Inc.
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Patch Antenna with Capacitive Radiating Patch
Publication number
20120056787
Publication date
Mar 8, 2012
Topcon Positioning Systems, Inc.
Dmitry V. Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compact Multipath-Resistant Antenna System with Integrated Navigati...
Publication number
20110115676
Publication date
May 19, 2011
Topcon Positioning Systems, Inc.
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Broadband Convex Ground Planes for Multipath Rejection
Publication number
20110012808
Publication date
Jan 20, 2011
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compact Circularly-Polarized Antenna with Expanded Frequency Bandwidth
Publication number
20100073239
Publication date
Mar 25, 2010
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Broadband Micropatch Antenna System with Reduced Sensitivity to Mul...
Publication number
20090273522
Publication date
Nov 5, 2009
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Patch Antenna with Capacitive Elements
Publication number
20090140930
Publication date
Jun 4, 2009
Topcon GPS, LLC
Dmitry Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Patch antenna with comb substrate
Publication number
20070205945
Publication date
Sep 6, 2007
Topcon GPS, LLC
Dmitry V. Tatarnikov
H01 - BASIC ELECTRIC ELEMENTS