Inventor · disambiguated record
Leonard Borgstrom
Also filed as: BORGSTROEM LEONARD · BORGSTROM LEONARD · Borgström Leonard
30 granted patents·2 pending applications·708 citations·filing 1988–2022
97Inventor score
Files withALFA LAVAL CORP AB11ALFA LAVAL SEPARATION AB11ALFA LAVAL AB8CARLSSON CLAES-GOERAN1SKYTT LARS-ERIK1
Top patents by PatentIndex Score
32 records- 0198US7824459B2Centrifugal separatorALFA LAVAL CORP AB·Filed 2007·Granted Nov 2, 2010·68 cites·24 claims
- 0296US7824458B2Centrifugal separatorALFA LAVAL CORP AB·Filed 2007·Granted Nov 2, 2010·53 cites·30 claims
- 0396US6821319B1Method and an apparatus for cleaning of gasALFA LAVAL AB·Filed 2000·Granted Nov 23, 2004·77 cites·24 claims
- 0490US7485084B2Apparatus and method for controlling the radial level of an interface in a centrifugal separatorALFA LAVAL CORP AB·Filed 2006·Granted Feb 3, 2009·40 cites·25 claims
- 0589US7022150B2Centrifugal separator having a rotor and driving means thereofALFA LAVAL CORP AB·Filed 2001·Granted Apr 4, 2006·40 cites·21 claims
- 0685US7789076B2Device for cleaning of crankcase gasesALFA LAVAL CORP AB·Filed 2005·Granted Sep 7, 2010·11 cites·30 claims
- 0782US5779619ACentrifugal separatorALFA LAVAL AB·Filed 1995·Granted Jul 14, 1998·59 cites·18 claims
- 0881US6155574ASealing deviceALFA LAVAL AB·Filed 1997·Granted Dec 5, 2000·51 cites·15 claims
- 0981US4861329ACentrifugal separatorALFA LAVAL SEPARATION AB·Filed 1988·Granted Aug 29, 1989·40 cites·6 claims
- 1080US5720705AMethod for freeing a liquid from a substance dispersed therein and having a larger density than the liquidALFA LAVAL SEPARATION AB·Filed 1989·Granted Feb 24, 1998·31 cites·3 claims
- 1177US6536211B1Method and plant for cleaning of gases from a combustion engineALFA LAVAL AB·Filed 1999·Granted Mar 25, 2003·34 cites·4 claims
- 1275US5362292ACentrifugal separatorALFA LAVAL SEPARATION AB·Filed 1991·Granted Nov 8, 1994·36 cites·15 claims
- 1373US11052409B2Centrifugal separator and method of monitoring an e-line position in a centrifugal separatorALFA LAVAL CORP AB·Filed 2016·Granted Jul 6, 2021·1 cites·20 claims
- 1470US8425394B2Centrifugal separator with lubrication deviceSKYTT LARS-ERIK·Filed 2009·Granted Apr 23, 2013·10 cites·21 claims
- 1564US2025041878A1A centrifugal separator and an interface level sensorALFA LAVAL CORP AB·Filed 2022·Application pending·0 cites
- 1661US5735789ACentrifugal separatorALFA LAVAL SEPARATION AB·Filed 1995·Granted Apr 7, 1998·25 cites·14 claims
- 1757US6533713B1Entraining device for a centrifugal separatorALFA LAVAL AB·Filed 1999·Granted Mar 18, 2003·20 cites·8 claims
- 1855US11213831B2Centrifugal separator having an outlet channel of varying heightALFA LAVAL CORP AB·Filed 2019·Granted Jan 4, 2022·0 cites·19 claims
- 1955US5788622AOutlet device and a centrifugal separator provided with such an outlet deviceALFA LAVAL AB·Filed 1997·Granted Aug 4, 1998·19 cites·11 claims
- 2053US2025135469A1A centrifugal separator having a hermetic inlet and outletALFA LAVAL CORP AB·Filed 2022·Application pending·0 cites
- 2152US5518494ACentrifugal separator with air entrainment suppressionALFA LAVAL SEPARATION AB·Filed 1995·Granted May 21, 1996·16 cites·7 claims
- 2249US6080098AMethod and a device for internal cleaning of a centrifugal rotor, and a centrifugal separator equipped with a device of this kindALFA LAVAL AB·Filed 1996·Granted Jun 27, 2000·15 cites·12 claims
- 2349US5709643ACentrifugal separator for entraining a separated liquid with minimal air mixtureALFA LAVAL SEPARATION AB·Filed 1994·Granted Jan 20, 1998·13 cites·22 claims
- 2449US5405307ACentrifugal separator with a paring deviceALFA LAVAL SEPARATION AB·Filed 1993·Granted Apr 11, 1995·13 cites·6 claims
- 2547US5733239APlant for freeing a liquid from a substance dispersed therein and having a larger density than the liquidALFA LAVAL SEPARATION AB·Filed 1994·Granted Mar 31, 1998·10 cites·16 claims
- 2645US5160311ACentrifugal separator having a device for the transformation of kinetic energy to pressure energyALFA LAVAL SEPARATION AB·Filed 1990·Granted Nov 3, 1992·11 cites·32 claims
- 2743US8241507B2Method and device for separation of a liquid fluid by centrifugal separation and evaporationCARLSSON CLAES-GOERAN·Filed 2007·Granted Aug 14, 2012·0 cites·16 claims
- 2842US9440245B2Centrifugal separator with inlet arrangement in the form of a set of annular discs or a helically shaped elementALFA LAVAL CORP AB·Filed 2013·Granted Sep 13, 2016·0 cites·21 claims
- 2942US6751951B2Method and plant for cleaning of gases from a combustion engineALFA LAVAL AB·Filed 2003·Granted Jun 22, 2004·2 cites·31 claims
- 3040US5147280AEnergy transformation deviceALFA LAVAL SEPARATION AB·Filed 1990·Granted Sep 15, 1992·8 cites·18 claims
- 3136US5024648ACentrifugal separator with a discharge deviceALFA LAVAL SEPARATION AB·Filed 1988·Granted Jun 18, 1991·5 cites·20 claims
- 3235US7118521B2Centrifugal separator with conical pump inletALFA LAVAL CORP AB·Filed 2003·Granted Oct 10, 2006·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →