Inventor · disambiguated record
Stefan Johansson
Also filed as: JOHANSSON STEFAN · JOHANSSON STEFAN JAN
101 granted patents·24 pending applications·1,085 citations·filing 1994–2024
99Inventor score
Files withERICSSON TELEFON AB L M40PIEZOMOTOR UPPSALA AB18JOHANSSON STEFAN16ASSA ABLOY AB6ANUE SYSTEMS INC4
Top patents by PatentIndex Score
125 records- 0198US10911963B1Active antenna systemERICSSON TELEFON AB L M·Filed 2020·Granted Feb 2, 2021·8 cites·33 claims
- 0297US6437485B1Double bimorph electromechanical elementPIEZOMOTOR UPPSALA AB·Filed 2000·Granted Aug 20, 2002·95 cites·22 claims
- 0394US9380002B2Pre-sorter systems and methods for distributing GTP packetsANUE SYSTEMS INC·Filed 2013·Granted Jun 28, 2016·30 cites·23 claims
- 0494US6184609B1Piezoelectric actuator or motor, method therefor and method for fabrication thereofPIEZOMOTORS UPPSALA AB·Filed 1997·Granted Feb 6, 2001·108 cites·21 claims
- 0593US9768494B2Antenna with adjustable beam characteristicsJOHANSSON STEFAN·Filed 2010·Granted Sep 19, 2017·17 cites·19 claims
- 0693US8462781B2Systems and methods for in-line removal of duplicate network packetsMCGHEE DAVID W·Filed 2011·Granted Jun 11, 2013·122 cites·48 claims
- 0793US6710950B2Piezoelectric actuator for digital camera optical systemNOKIA MOBILE PHONES LTD·Filed 2002·Granted Mar 23, 2004·44 cites·62 claims
- 0891US11959635B2Compact waste combustion systemJOHANSSON STEFAN·Filed 2021·Granted Apr 16, 2024·2 cites·20 claims
- 0990US7355325B2Wide frequency range electromechanical actuatorPIEZOMOTOR UPPSALA AB·Filed 2006·Granted Apr 8, 2008·39 cites·25 claims
- 1089US9924460B2Network nodes, a user equipment and methods therein for handling a connection between the user equipment and a wireless communications networkERICSSON TELEFON AB L M·Filed 2015·Granted Mar 20, 2018·5 cites·18 claims
- 1188US11949570B2Methods, systems, and computer readable media for utilizing machine learning to automatically configure filters at a network packet brokerKEYSIGHT TECHNOLOGIES INC·Filed 2021·Granted Apr 2, 2024·2 cites·20 claims
- 1288US8929356B2Mobile user identification and tracking for load balancing in packet processing systemsPANDEY SHARDENDU·Filed 2013·Granted Jan 6, 2015·17 cites·25 claims
- 1388US6337532B1Fine walking actuatorPIEZOMOTOR UPPSALA AB·Filed 2000·Granted Jan 8, 2002·44 cites·24 claims
- 1487USD389984SCabin of an industrial truckKALMER LAST MASKING VERKST AB·Filed 1996·Granted Jan 27, 1998·38 cites·1 claims
- 1585US7212358B2Digital camera system with piezoelectric actuatorsNOKIA CORP·Filed 2002·Granted May 1, 2007·18 cites·35 claims
- 1685US6804796B2Method and test tool for verifying the functionality of a software based unitMICROSOFT CORP·Filed 2001·Granted Oct 12, 2004·57 cites·45 claims
- 1784US9955419B2Network nodes, a user equipment and methods therein for establishing a connection between the user equipment and a wireless communications networkERICSSON TELEFON AB L M·Filed 2015·Granted Apr 24, 2018·3 cites·28 claims
- 1884US7298564B2Digital camera system with piezoelectric actuatorsNOKIA CORP·Filed 2007·Granted Nov 20, 2007·17 cites·18 claims
- 1984US6798117B2Fine control of electromechanical motorsPIEZOMOTOR UPPSALA AB·Filed 2002·Granted Sep 28, 2004·29 cites·30 claims
- 2084US6711024B1Flexible microsystem and building techniquesPIEZOMOTORS UPPSALA AB·Filed 2000·Granted Mar 23, 2004·36 cites·27 claims
- 2180US12345413B2Compact waste combustion systemJOHANSSON STEFAN·Filed 2024·Granted Jul 1, 2025·0 cites·1 claims
- 2280US9960825B2Method, control system and communication system for adapting beam patternsERICSSON TELEFON AB L M·Filed 2015·Granted May 1, 2018·4 cites·16 claims
- 2380US8180344B2Cell reselection for dual mode mobile stations in a common 2G/3G telecommunications networkJOHANSSON STEFAN·Filed 2006·Granted May 15, 2012·9 cites·16 claims
- 2479USRE50591ENetwork nodes, a user equipment and methods therein for handling a connection between the user equipment and a wireless communications networkERICSSON TELEFON AB L M·Filed 2015·Granted Sep 16, 2025·2 cites·18 claims
- 2579US8516813B2Rod seal assembly for a stirling engineJOHANSSON STEFAN·Filed 2010·Granted Aug 27, 2013·4 cites·27 claims
- 2678US6747394B2Near-resonance electromechanical motorPIEZOMOTOR UPPSALA AB·Filed 2002·Granted Jun 8, 2004·22 cites·40 claims
- 2777US11721892B2Surface wave reduction for antenna structuresERICSSON TELEFON AB L M·Filed 2018·Granted Aug 8, 2023·4 cites·20 claims
- 2877US9137749B2Node in a wireless communication system, the node having different functional modesNILSSON ANDREAS·Filed 2011·Granted Sep 15, 2015·4 cites·18 claims
- 2977US7157830B2Near-resonance wide-range operating electromechanical motorPIEZOMOTOR UPPSALA AB·Filed 2003·Granted Jan 2, 2007·22 cites·11 claims
- 3077US6421028B1Dual frequency quadrifilar helix antennaSAAB ERICSSON SPACE AB·Filed 1998·Granted Jul 16, 2002·58 cites·22 claims
- 3176US10700418B2Antenna with adjustable beam characteristicsERICSSON TELEFON AB L M·Filed 2017·Granted Jun 30, 2020·2 cites·8 claims
- 3276US10327276B2Methods and network nodes for evaluating a connectionERICSSON TELEFON AB L M·Filed 2015·Granted Jun 18, 2019·3 cites·11 claims
- 3376US7161278B2Peristaltic electromechanical actuatorPIEZOMOTOR UPPSALA AB·Filed 2003·Granted Jan 9, 2007·19 cites·23 claims
- 3474US8717251B2Antenna configuration provides coverageERICSSON TELEFON AB L M·Filed 2013·Granted May 6, 2014·3 cites·11 claims
- 3574US6967430B2Flat resonating electromechanical drive unitPIEZOMOTOR UPPSALA AB·Filed 2003·Granted Nov 22, 2005·17 cites·15 claims
- 3673US8620370B2Procedure latency based admission control node and methodSANDBERG PONTUS·Filed 2011·Granted Dec 31, 2013·4 cites·21 claims
- 3771US7076249B2Method and apparatus for generating management data for drifting mobile radiosERICSSON TELEFON AB L M·Filed 2002·Granted Jul 11, 2006·18 cites·37 claims
- 3870US12170405B2Cavity-backed antenna element and array antenna arrangementERICSSON TELEFON AB L M·Filed 2023·Granted Dec 17, 2024·0 cites·18 claims
- 3970US11355836B2Combined antenna and radome arrangementERICSSON TELEFON AB L M·Filed 2019·Granted Jun 7, 2022·2 cites·20 claims
- 4070US8228871B2Wireless handover optimizationJOHANSSON STEFAN·Filed 2009·Granted Jul 24, 2012·3 cites·36 claims
- 4170US7420321B2Heat efficient micromotorPIEZOMOTOR UPPSALA AB·Filed 2006·Granted Sep 2, 2008·5 cites·14 claims
- 4269US10660150B2System and method for flexible user equipment identificationERICSSON TELEFON AB L M·Filed 2017·Granted May 19, 2020·1 cites·15 claims
- 4369US6459190B1Switched actuator controlPIEZOMOTOR UPPSALA AB·Filed 2000·Granted Oct 1, 2002·15 cites·20 claims
- 4468US11778550B2Methods and apparatus relating to inactive mode in a wireless communications networkERICSSON TELEFON AB L M·Filed 2021·Granted Oct 3, 2023·0 cites·11 claims
- 4568US5534696ASightCELSIUSTECH ELECTRONICS AB·Filed 1994·Granted Jul 9, 1996·33 cites·9 claims
- 4667US11622396B2Method and network node of setting up a wireless connectionERICSSON TELEFON AB L M·Filed 2021·Granted Apr 4, 2023·0 cites·12 claims
- 4767US8970444B2Polarization dependent beamwidth adjusterGUSTAFSSON MATTIAS·Filed 2007·Granted Mar 3, 2015·8 cites·15 claims
- 4867US7067958B2Wide frequency range electromechanical actuatorPIEZOMOTOR UPPSALA AB·Filed 2004·Granted Jun 27, 2006·13 cites·17 claims
- 4966US11649821B2Power generating unitVOLVO TRUCK CORP·Filed 2017·Granted May 16, 2023·1 cites·8 claims
- 5065US10230667B2Pre-sorter systems and methods for distributing GTP packetsANUE SYSTEMS INC·Filed 2016·Granted Mar 12, 2019·1 cites·17 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
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