Inventor · disambiguated record
Bengt Johansson
Also filed as: JOHANSSON BENGT · JOHANSSON BENGT A
28 granted patents·1 pending application·571 citations·filing 1977–2018
96Inventor score
Files withERICSSON TELEFON AB L M9CENTRO MASKIN GOTEBORG AB5CISCO TECH INC2ACCURAY CORP1APPEAR NETWORKS SYSTEMS AB1
Top patents by PatentIndex Score
29 records- 0190US5680235AOptical multichannel systemERICSSON TELEFON AB L M·Filed 1995·Granted Oct 21, 1997·137 cites·22 claims
- 0288US6590681B1Optical WDM network having an efficient use of wavelengths and a node thereforERICSSON TELEFON AB L M·Filed 1999·Granted Jul 8, 2003·99 cites·5 claims
- 0383US6160648AMethod and arrangement for detecting faults in a networkERICSSON TELEFON AB L M·Filed 1997·Granted Dec 12, 2000·96 cites·11 claims
- 0480US6684005B1Connection of an add/drop nodeCISCO SYSTEMS SWEDEN AKTIEBOLA·Filed 2000·Granted Jan 27, 2004·20 cites·6 claims
- 0571US6731597B1Method and a system for interconnecting ring networksERICSSON TELEFON AB L M·Filed 1998·Granted May 4, 2004·42 cites·12 claims
- 0671US6246514B1System with optical amplifierERICSSON TELEFON AB L M·Filed 1997·Granted Jun 12, 2001·46 cites·23 claims
- 0766US10560184B2Optical switching system for optical line protection in single fiber transmissionLNFINERA CORP·Filed 2018·Granted Feb 11, 2020·3 cites·18 claims
- 0864US7587139B1Optical channel power control in WDM networksCISCO TECH INC·Filed 2003·Granted Sep 8, 2009·8 cites·10 claims
- 0963US6842629B1Arrangement in a radio systemERICSSON TELEFON AB L M·Filed 2000·Granted Jan 11, 2005·8 cites·6 claims
- 1062US6215583B1System with feedback controlled optical amplifiersERICSSON TELEFON AB L M·Filed 1997·Granted Apr 10, 2001·25 cites·30 claims
- 1160US7260292B2Optical couplerPROXIMION FIBER SYSTEMS AB·Filed 2005·Granted Aug 21, 2007·3 cites·11 claims
- 1254USD269033SCover for fishing hooksJOHANSSON BENGT A·Filed 1980·Granted May 17, 1983·8 cites·1 claims
- 1353US4824032AMethod and an arrangement for mixing a dry material with a liquidFLAEKT AB·Filed 1987·Granted Apr 25, 1989·18 cites·33 claims
- 1451US6728207B1Self-healing ring network and a method for fault detection and rectifyingERICSSON TELEFON AB L M·Filed 1998·Granted Apr 27, 2004·19 cites·11 claims
- 1547US4526654AApparatus for control of the slice opening on a slice lip on a headboxACCURAY CORP·Filed 1983·Granted Jul 2, 1985·12 cites·8 claims
- 1645US7013152B2Method and an arrangement in a network for determining a zone in which a communication unit is connectedAPPEAR NETWORKS SYSTEMS AB·Filed 2002·Granted Mar 14, 2006·1 cites·36 claims
- 1740US6999654B1Connection of on an add/drop nodeCISCO TECH IND·Filed 2000·Granted Feb 14, 2006·0 cites·11 claims
- 1839US11791924B2Optical channel power control system and methodINFINERA CORP·Filed 2018·Granted Oct 17, 2023·0 cites·12 claims
- 1938US4194138ASpark gap devicesASEA AB·Filed 1978·Granted Mar 18, 1980·5 cites·7 claims
- 2038US4115152AMethod and device for gas planing a workpiece surface to remove surface defectsCENTRO MASKIN GOTEBORG AB·Filed 1977·Granted Sep 19, 1978·4 cites·5 claims
- 2137US6643055B1Optical amplifier controlFiled 1998·Granted Nov 4, 2003·11 cites·17 claims
- 2237US2010003032A1Integration of WDM channels with disparate bit ratesCISCO TECH INC·Filed 2002·Application pending·0 cites
- 2334US9804254B2Method for determining the timing of the receipt of a radio messageTRUE HEADING AB·Filed 2014·Granted Oct 31, 2017·0 cites·15 claims
- 2430US10079638B2Method and optical network for front haul protectionTRANSMODE SYSTEMS AB·Filed 2017·Granted Sep 18, 2018·0 cites·20 claims
- 2530US6507420B1Device and method for ascertaining noise powerERICSSON TELEFON AB L M·Filed 1999·Granted Jan 14, 2003·2 cites·18 claims
- 2630US4175984AMethod and a device for initiating an oxygen deseaming processCENTRO MASKIN GOTEBORG AB·Filed 1978·Granted Nov 27, 1979·1 cites·6 claims
- 2730US4115153AMethod at gas planingCENTRO MASKIN GOTEBORG AB·Filed 1977·Granted Sep 19, 1978·1 cites·2 claims
- 2828US4115151AMethod and apparatus for workpiece surface treatmentCENTRO MASKIN GOTEBORG AB·Filed 1977·Granted Sep 19, 1978·0 cites·5 claims
- 2921US4260433AMethod of forming and collecting slag products formed at a melting process, especially at gas planingCENTRO MASKIN GOTEBORG AB·Filed 1978·Granted Apr 7, 1981·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →