Inventor · disambiguated record
Hans Hellsten
Also filed as: HELLSTEN HANS · HELLSTEN HANS O
26 granted patents·532 citations·filing 1985–2019
96Inventor score
Files withSAAB AB12HELLSTEN HANS2HELLSTEN HANS O2TOTALFOERSVARETS FORSKNINGSINS2ANDERSSON LARS-GUNNAR1
Top patents by PatentIndex Score
26 records- 0197US7561096B2Subsurface imaging radarSAAB AB·Filed 2008·Granted Jul 14, 2009·93 cites·30 claims
- 0287US9071337B2Wideband transmitter/receiver arrangement for multifunctional radar and communicationHELLSTEN HANS·Filed 2010·Granted Jun 30, 2015·18 cites·18 claims
- 0387US6518914B1Synthetic aperture radar system capable of detecting moving targetsTOTALFOERSVARETS FORSKNINGSINS·Filed 2000·Granted Feb 11, 2003·88 cites·13 claims
- 0485US4965582AMethod for radar mapping an area and a radar equipment to carry out the methodHELLSTEN HANS O·Filed 1989·Granted Oct 23, 1990·61 cites·8 claims
- 0580US10746862B2Short range radar cohabitationSAAB AB·Filed 2018·Granted Aug 18, 2020·4 cites·28 claims
- 0679US10416303B2Subsurface imaging radarSAAB AB·Filed 2016·Granted Sep 17, 2019·3 cites·16 claims
- 0776US9519055B2Subsurface imaging radarSAAB AB·Filed 2012·Granted Dec 13, 2016·5 cites·3 claims
- 0876US8698668B2SAR radar systemHELLSTEN HANS·Filed 2008·Granted Apr 15, 2014·14 cites·22 claims
- 0972US7884752B2Radar system and a method relating theretoERICSSON TELEFON AB L M·Filed 2006·Granted Feb 8, 2011·11 cites·21 claims
- 1071US6850186B2System for determining position and velocity of targets from signals scattered by the targetsTOTALFORSVARETS FORSKNINGSINST·Filed 2002·Granted Feb 1, 2005·30 cites·10 claims
- 1170US5969662ASAR radar systemFiled 1996·Granted Oct 19, 1999·64 cites·7 claims
- 1268US9618606B2Antenna system for polarization diversitySAAB AB·Filed 2014·Granted Apr 11, 2017·2 cites·19 claims
- 1365US4866446AMethod for radar mapping an area and a radar equipment to carry out the methodHELLSTEN HANS O·Filed 1985·Granted Sep 12, 1989·27 cites·4 claims
- 1464US10788587B2Method for determining a synthetic aperture of a SAR using GNSSSAAB AB·Filed 2018·Granted Sep 29, 2020·1 cites·13 claims
- 1561US6441772B1SAR radar systemTOTALFOERSVARETS FORSKNINGSINS·Filed 1999·Granted Aug 27, 2002·47 cites·14 claims
- 1658US10571560B2Detecting objects in imagesSAAB AB·Filed 2015·Granted Feb 25, 2020·1 cites·18 claims
- 1754US8947292B2Radar system and method for a synthetic aperture radarANDERSSON LARS-GUNNAR·Filed 2009·Granted Feb 3, 2015·4 cites·16 claims
- 1854US7551118B2RFI suppression in SARSAAB AB·Filed 2004·Granted Jun 23, 2009·9 cites·14 claims
- 1952US7932852B2RFI suppression in SARSAAB AB·Filed 2009·Granted Apr 26, 2011·1 cites·14 claims
- 2047US11726199B2Methods, computer programs, radar systems, antenna systems, and flying platforms for detecting a horizontally buried linear objectSAAB AB·Filed 2019·Granted Aug 15, 2023·0 cites·12 claims
- 2145US6072420AUltra wide band coherent radar system optimising the radio interference discrimination capabilityFiled 1997·Granted Jun 6, 2000·22 cites·12 claims
- 2241US7876256B2Antenna back-lobe rejectionSAAB AB·Filed 2004·Granted Jan 25, 2011·2 cites·24 claims
- 2339US5488373ASignal processing apparatus for synthetic aperture radarFiled 1993·Granted Jan 30, 1996·11 cites·20 claims
- 2438US6373426B1Radar station and radar system comprising at least two such stationsFOERSVARETS FORSKNINGSANSTALT·Filed 1994·Granted Apr 16, 2002·10 cites·7 claims
- 2532US7646335B2Stepped frequency radar deviceSAAB AB·Filed 2005·Granted Jan 12, 2010·0 cites·9 claims
- 2630US5861835AMethod to improve data obtained by a radarFiled 1995·Granted Jan 19, 1999·4 cites·6 claims
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