Inventor · disambiguated record
Per Ligander
Also filed as: LIGANDER PER
35 granted patents·8 pending applications·259 citations·filing 1998–2020
96Inventor score
Files withERICSSON TELEFON AB L M26LIGANDER PER11BAO MINGQUAN1GEVORGYAN SPARTAK1HASSELBLAD MARCUS KARL1
Top patents by PatentIndex Score
43 records- 0195US6690583B1Carrier for electronic componentsERICSSON TELEFON AB L M·Filed 2000·Granted Feb 10, 2004·120 cites·10 claims
- 0286US10396853B1Surface wave converterERICSSON TELEFON AB L M·Filed 2018·Granted Aug 27, 2019·5 cites·37 claims
- 0381US8901719B2Transition from a chip to a waveguide portLIGANDER PER·Filed 2009·Granted Dec 2, 2014·10 cites·13 claims
- 0481US5977915AMicrostrip structureERICSSON TELEFON AB L M·Filed 1998·Granted Nov 2, 1999·32 cites·29 claims
- 0576US10411340B2Antenna mountERICSSON TELEFON AB L M·Filed 2016·Granted Sep 10, 2019·4 cites·18 claims
- 0674US6459585B1Method of producing printed circuit boards and a heat sink arrangement produced in accordance with the methodERICSSON TELEFON AB L M·Filed 2000·Granted Oct 1, 2002·17 cites·12 claims
- 0773US8081044B2Surface-mountable waveguide arrangement having a solder contact area with an internal solderstop lineLIGANDER PER·Filed 2007·Granted Dec 20, 2011·5 cites·14 claims
- 0869US10128556B2Transition between a SIW and a waveguide interfaceERICSSON TELEFON AB L M·Filed 2013·Granted Nov 13, 2018·3 cites·8 claims
- 0966US6395378B2PCB and method for making PCB with thin copper layerERICSSON TELEFON AB L M·Filed 2001·Granted May 28, 2002·11 cites·6 claims
- 1065US10930994B2Waveguide transition comprising a feed probe coupled to a waveguide section through a waveguide resonator partERICSSON TELEFON AB L M·Filed 2016·Granted Feb 23, 2021·1 cites·11 claims
- 1164US8598961B2Waveguide transition for connecting U-shaped surface mounted waveguide parts through a dielectric carrierHASSELBLAD MARCUS KARL·Filed 2008·Granted Dec 3, 2013·5 cites·5 claims
- 1262US9899716B1Waveguide E-plane filterERICSSON TELEFON AB L M·Filed 2015·Granted Feb 20, 2018·1 cites·17 claims
- 1360US8797126B2Tunable microwave arrangementsGEVORGYAN SPARTAK·Filed 2008·Granted Aug 5, 2014·3 cites·11 claims
- 1460US7102480B2Printed circuit board integrated switchERICSSON TELEFON AB L M·Filed 2001·Granted Sep 5, 2006·8 cites·13 claims
- 1559US9263785B2Electrically tunable waveguide filter and waveguide tuning deviceLIGANDER PER·Filed 2010·Granted Feb 16, 2016·2 cites·13 claims
- 1657US8115565B2Dual polarized waveguide feed arrangement with symmetrically tapered structuresLIGANDER PER·Filed 2006·Granted Feb 14, 2012·2 cites·13 claims
- 1756US9831565B2SIW antenna arrangementERICSSON TELEFON AB L M·Filed 2013·Granted Nov 28, 2017·1 cites·14 claims
- 1856US6617509B1Arrangement relating to conductor carriers and methods for the manufacture of such carriersERICSSON TELEFON AB L M·Filed 2000·Granted Sep 9, 2003·6 cites·5 claims
- 1953US9893822B2Radio link performance predictionERICSSON TELEFON AB L M·Filed 2013·Granted Feb 13, 2018·1 cites·18 claims
- 2052US8461945B2First and second U-shape waveguides joined to a metallized dielectric carrier by a U-shape sealing frameLIGANDER PER·Filed 2008·Granted Jun 11, 2013·1 cites·15 claims
- 2151US6552265B1Printed board assembly and method of its manufactureERICSSON TELEFON AB L M·Filed 1999·Granted Apr 22, 2003·12 cites·19 claims
- 2250US10193206B2Method of manufacturing a signal transition component having a C-shaped conducting frameERICSSON TELEFON AB L M·Filed 2014·Granted Jan 29, 2019·0 cites·4 claims
- 2349US8253028B2Microwave chip supporting structureLIGANDER PER·Filed 2007·Granted Aug 28, 2012·0 cites·15 claims
- 2449US7051430B2Method of manufacturing a printed board assemblyERICSSON TELEFON AB L M·Filed 2003·Granted May 30, 2006·3 cites·19 claims
- 2546US2009272568A1Microwave Chip Supporting StructureLIGANDER PER·Filed 2006·Application pending·0 cites
- 2644US11495882B2Alignment means for directive antennasERICSSON TELEFON AB L M·Filed 2018·Granted Nov 8, 2022·0 cites·20 claims
- 2744US8461944B2First and second U-shape waveguides joined to a dielectric carrier by a U-shape sealing frameLIGANDER PER·Filed 2007·Granted Jun 11, 2013·0 cites·13 claims
- 2844US2010321134A1Flipped micro-strip filterERICSSON TELEFON AB L M·Filed 2006·Application pending·0 cites
- 2943US11196383B2Tunable oscillator deviceERICSSON TELEFON AB L M·Filed 2018·Granted Dec 7, 2021·0 cites·12 claims
- 3042US11063647B2Alignment means for directive antennasERICSSON TELEFON AB L M·Filed 2018·Granted Jul 13, 2021·0 cites·15 claims
- 3142US10236551B2Electrically tuneable waveguide structureERICSSON TELEFON AB L M·Filed 2014·Granted Mar 19, 2019·0 cites·14 claims
- 3242US2023163439A1A tunable waveguide resonatorERICSSON TELEFON AB L M·Filed 2020·Application pending·0 cites
- 3340US10950920B2Transition between a tubular waveguide body and an external planar connection portion through a planar matching ridge in the waveguide bodyERICSSON TELEFON AB L M·Filed 2016·Granted Mar 16, 2021·0 cites·18 claims
- 3440US10547355B2Rotatable antenna arrangement for LOS-MIMOERICSSON TELEFON AB L M·Filed 2016·Granted Jan 28, 2020·0 cites·20 claims
- 3540US2008190653A1Method and System of Heat ConductorTAGEMAN OLA·Filed 2005·Application pending·0 cites
- 3639US8183960B2Trimming of waveguide filtersLIGANDER PER·Filed 2006·Granted May 22, 2012·0 cites·12 claims
- 3738US8970322B2Waveguide based five or six port circuitBAO MINGQUAN·Filed 2010·Granted Mar 3, 2015·0 cites·26 claims
- 3838US8487711B2Microstrip to waveguide transition arrangement having a transitional part with a border contact sectionLIGANDER PER·Filed 2007·Granted Jul 16, 2013·0 cites·14 claims
- 3938US2002023775A1Sequentially processed circuitryFiled 2001·Application pending·0 cites
- 4037US6230401B1Method and an arrangement in an electronics systemERICSSON TELEFON AB L M·Filed 1998·Granted May 15, 2001·6 cites·10 claims
- 4137US2008220625A1Flexible Board Contact Means for Connection of Outer Edge of Printed Circuit BoardLIGANDER PER·Filed 2005·Application pending·0 cites
- 4235US2002140611A1Antenna arrangementERICSSON TELEFON AB L M·Filed 2002·Application pending·0 cites
- 4335US2002080089A1Antenna arrangement and a communication arrangement comprising the sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →