Inventor · disambiguated record
Håkan Fredriksson
Also filed as: FREDRIKSSON HAAKAN · FREDRIKSSON HAKAN · FREDRIKSSON HÅKAN
20 granted patents·2 pending applications·143 citations·filing 1998–2023
92Inventor score
Top patents by PatentIndex Score
22 records- 0184US9291492B2Tank feed through structure for a radar level gaugeROSEMOUNT TANK RADAR AB·Filed 2013·Granted Mar 22, 2016·8 cites·12 claims
- 0284US7467548B2Radar level gauge system and couplingROSEMOUNT TANK RADAR AB·Filed 2005·Granted Dec 23, 2008·16 cites·26 claims
- 0383US9638567B2Radar level gauge with foldable probeROSEMOUNT TANK RADAR AB·Filed 2014·Granted May 2, 2017·6 cites·17 claims
- 0482US6278411B1Horn antennaSAAB MARINE ELECTRONICS·Filed 1998·Granted Aug 21, 2001·85 cites·14 claims
- 0581US8941532B2Probe spacing elementROSEMOUNT TANK RADAR AB·Filed 2012·Granted Jan 27, 2015·5 cites·18 claims
- 0680US10969265B2Gauging instrument intended to be sealingly mounted on a nozzle of a tankROSEMOUNT TANK RADAR AB·Filed 2018·Granted Apr 6, 2021·5 cites·8 claims
- 0777US11965767B2Hygienic tank sealROSEMOUNT TANK RADAR AB·Filed 2019·Granted Apr 23, 2024·2 cites·6 claims
- 0874US9212941B2High temperature, high pressure (HTHP) radar level gaugeROSEMOUNT TANK RADAR AB·Filed 2013·Granted Dec 15, 2015·4 cites·36 claims
- 0969US10578478B2Guided wave radar level gauge system with grounded probeROSEMOUNT TANK RADAR AB·Filed 2017·Granted Mar 3, 2020·2 cites·30 claims
- 1065US8842039B2Guided wave radar level gauge with improved sealing arrangementFREDRIKSSON HAKAN·Filed 2012·Granted Sep 23, 2014·3 cites·19 claims
- 1161US11860024B2Valve arrangement for a guided wave radar level gaugeROSEMOUNT TANK RADAR AB·Filed 2021·Granted Jan 2, 2024·0 cites·15 claims
- 1255US8558679B2Method of analyzing the surroundings of a vehicleBAERGMAN JONAS·Filed 2007·Granted Oct 15, 2013·7 cites·23 claims
- 1354US12504311B2Radar level gauge system having an antenna assembly with a non-plastic dielectric antenna bodyROSEMOUNT TANK RADAR AB·Filed 2023·Granted Dec 23, 2025·0 cites·13 claims
- 1448US11846535B2Radar level gauge with sealing dielectric filling member and structurally reinforced elementROSEMOUNT TANK RADAR AB·Filed 2020·Granted Dec 19, 2023·0 cites·17 claims
- 1544US2022228900A1Waveguide for a radar level gaugeROSEMOUNT TANK RADAR AB·Filed 2021·Application pending·0 cites
- 1643US10422684B2Field device with second auxiliary interfaceROSEMOUNT TANK RADAR AB·Filed 2017·Granted Sep 24, 2019·0 cites·15 claims
- 1741US11061134B2Radar level gauge system with improved feed-throughROSEMOUNT TANK RADAR AB·Filed 2018·Granted Jul 13, 2021·0 cites·25 claims
- 1841US10677634B2Radar level gauge system having longitudinally open two-conductor probe and method of assemblyROSEMOUNT TANK RADAR AB·Filed 2017·Granted Jun 9, 2020·0 cites·16 claims
- 1941US10677635B2Dielectric filling member with microwave absorbing elementROSEMOUNT TANK RADAR AB·Filed 2017·Granted Jun 9, 2020·0 cites·20 claims
- 2041US10539448B2Radar level gauge with high temperature, high pressure (HTHP) process sealROSEMOUNT TANK RADAR AB·Filed 2016·Granted Jan 21, 2020·0 cites·27 claims
- 2140US12228444B2Tank feed through structure for a radar level gauge and a method of manufacturing a coupling arrangement for a tank feed through structureROSEMOUNT TANK RADAR AB·Filed 2022·Granted Feb 18, 2025·0 cites·13 claims
- 2237US2017370760A1Radar level gauge system with modular propagation deviceROSEMOUNT TANK RADAR AB·Filed 2016·Application pending·0 cites
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