Inventor
HELLSTEN HANS
SE24 patents
⚠️ This page may combine multiple inventors who share the name “HELLSTEN HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAAB AB
12 patentsUS7561096B2Jul 14, 2009
Subsurface imaging radar
SAAB AB93 citations97
US7551118B2Jun 23, 2009
RFI suppression in SAR
SAAB AB9 citations84
US10416303B2Sep 17, 2019
Subsurface imaging radar
SAAB AB3 citations73
US9618606B2Apr 11, 2017
Antenna system for polarization diversity
SAAB AB2 citations73
US9519055B2Dec 13, 2016
Subsurface imaging radar
SAAB AB5 citations73
US10746862B2Aug 18, 2020
Short range radar cohabitation
SAAB AB4 citations70
US10571560B2Feb 25, 2020
Detecting objects in images
SAAB AB1 citations62
US7876256B2Jan 25, 2011
Antenna back-lobe rejection
SAAB AB2 citations62
US10788587B2Sep 29, 2020
Method for determining a synthetic aperture of a SAR using GNSS
SAAB AB1 citations59
US11726199B2Aug 15, 2023
Methods, computer programs, radar systems, antenna systems, and flying platforms for detecting a horizontally buried linear object
SAAB AB0 citations52
US7932852B2Apr 26, 2011
RFI suppression in SAR
SAAB AB1 citations52
US7646335B2Jan 12, 2010
Stepped frequency radar device
SAAB AB0 citations27
(unassigned)
4 patentsUS5969662AOct 19, 1999
SAR radar system
64 citations95
US6072420AJun 6, 2000
Ultra wide band coherent radar system optimising the radio interference discrimination capability
22 citations92
US5488373AJan 30, 1996
Signal processing apparatus for synthetic aperture radar
11 citations73
US5861835AJan 19, 1999
Method to improve data obtained by a radar
4 citations62