Inventor
ASTAKHOV ANDREY VITALIEVICH
RU20 patents
⚠️ This page may combine multiple inventors who share the name “ASTAKHOV ANDREY VITALIEVICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPCON POSITIONING SYSTEMS INC
14 patentsUS9350080B2May 24, 2016
Compact circular polarization antenna system with reduced cross-polarization component
TOPCON POSITIONING SYSTEMS INC3 citations72
US10381734B2Aug 13, 2019
Patch antenna with wire radiation elements for high-precision GNSS applications
TOPCON POSITIONING SYSTEMS INC3 citations71
US10170823B2Jan 1, 2019
Embedded antenna device for GNSS applications
TOPCON POSITIONING SYSTEMS INC2 citations71
US10197679B2Feb 5, 2019
GNSS base station antenna system with reduced sensitivity to reflections from nearby objects
TOPCON POSITIONING SYSTEMS INC2 citations70
US10403972B2Sep 3, 2019
Ground planes for reducing multipath reception by antennas
TOPCON POSITIONING SYSTEMS INC1 citations62
USRE49822EJan 30, 2024
Patch antenna with wire radiation elements for high-precision GNSS applications
TOPCON POSITIONING SYSTEMS INC0 citations60
US10931031B2Feb 23, 2021
Compact antenna having three-dimensional multi-segment structure
TOPCON POSITIONING SYSTEMS INC0 citations60
US11909109B2Feb 20, 2024
Compact combined cellular/GNSS antenna with low mutual coupling
TOPCON POSITIONING SYSTEMS INC0 citations56
US9673519B2Jun 6, 2017
Ground planes for reducing multipath reception by antennas
TOPCON POSITIONING SYSTEMS INC1 citations51
US9590311B2Mar 7, 2017
Antenna system with reduced multipath reception
TOPCON POSITIONING SYSTEMS INC0 citations51
US11211712B1Dec 28, 2021
Compact integrated GNSS-UHF antenna system
TOPCON POSITIONING SYSTEMS INC0 citations50
US11327183B2May 10, 2022
Compact integrated GNSS antenna system with vertical semitransparent screen for reducing multipath reception
TOPCON POSITIONING SYSTEMS INC0 citations48
US11757205B2Sep 12, 2023
Low-cost compact circularly polarized patch antenna with slot excitation for GNSS applications
TOPCON POSITIONING SYSTEMS INC0 citations44
US10637137B2Apr 28, 2020
Broadband helical antenna with cutoff pattern
TOPCON POSITIONING SYSTEMS INC0 citations38
LLC “TOPCON POSITIONING SYSTEMS”
3 patentsUS9520651B2Dec 13, 2016
Global navigation satellite system antenna with a hollow core
LLC “TOPCON POSITIONING SYSTEMS”9 citations81
US9917369B2Mar 13, 2018
Compact broadband antenna system with enhanced multipath rejection
LLC “TOPCON POSITIONING SYSTEMS”2 citations71
US9502767B2Nov 22, 2016
Compact antenna system with reduced multipath reception
LLC “TOPCON POSITIONING SYSTEMS”1 citations50