Assignee
ALFA LAVAL AB
SE·204 granted patents·4,960 citations·filing 1973–2003
Top patents by PatentIndex Score
204 records- 0196US6821319B1Method and an apparatus for cleaning of gasALFA LAVAL AB·Filed 2000·Granted Nov 23, 2004·77 cites·24 claims
- 0296US4004553AHeat treating apparatus for liquidsALFA LAVAL AB·Filed 1975·Granted Jan 25, 1977·88 cites·20 claims
- 0394US5950715APlate heat exchangerALFA LAVAL AB·Filed 1996·Granted Sep 14, 1999·88 cites·10 claims
- 0494US4768260AFood patty molding machineALFA LAVAL AB·Filed 1987·Granted Sep 6, 1988·53 cites·5 claims
- 0593US3940492AContinuous fermentation processALFA LAVAL AB·Filed 1974·Granted Feb 24, 1976·44 cites·8 claims
- 0692US4508058AMilking method and an apparatus thereforALFA LAVAL AB·Filed 1983·Granted Apr 2, 1985·226 cites·10 claims
- 0792US4460687AFermentation methodALFA LAVAL AB·Filed 1983·Granted Jul 17, 1984·81 cites·10 claims
- 0890US4105547AFiltering processALFA LAVAL AB·Filed 1975·Granted Aug 8, 1978·62 cites·7 claims
- 0989US4376163AProcess for producing ethanol by continuous fermentation of polysaccharide-containing raw materialsALFA LAVAL AB·Filed 1980·Granted Mar 8, 1983·61 cites·15 claims
- 1089US4287303AProduction of ethanolALFA LAVAL AB·Filed 1979·Granted Sep 1, 1981·46 cites·4 claims
- 1188US6394179B1Plate heat exchangerALFA LAVAL AB·Filed 2000·Granted May 28, 2002·44 cites·7 claims
- 1288US4768325APaper interleaver for food patty molding machineALFA LAVAL AB·Filed 1987·Granted Sep 6, 1988·51 cites·24 claims
- 1387US6016865APlate heat exchangerALFA LAVAL AB·Filed 1997·Granted Jan 25, 2000·98 cites·8 claims
- 1486US6183407B1Centrifugal separator having axially-extending, angled separation discsALFA LAVAL AB·Filed 1999·Granted Feb 6, 2001·81 cites·12 claims
- 1586US4552775AProcess for the production of animal feed stuff from a liquid residue obtained by fermentation and distillation of grain raw materialALFA LAVAL AB·Filed 1982·Granted Nov 12, 1985·57 cites·7 claims
- 1686US4011838AElectronic milkerALFA LAVAL AB·Filed 1976·Granted Mar 15, 1977·105 cites·18 claims
- 1785US4522920AProduction of ethanolALFA LAVAL AB·Filed 1982·Granted Jun 11, 1985·53 cites·14 claims
- 1885US4083836AProduction of rapeseed protein concentrate for human consumptionALFA LAVAL AB·Filed 1976·Granted Apr 11, 1978·103 cites·16 claims
- 1985US3983257AProduction of milk with predetermined fat contentALFA LAVAL AB·Filed 1974·Granted Sep 28, 1976·61 cites·2 claims
- 2084US4358536AProduction of ethanolALFA LAVAL AB·Filed 1980·Granted Nov 9, 1982·53 cites·14 claims
- 2183US6164371APlate heat exchanger for three heat exchanging fluidsALFA LAVAL AB·Filed 1998·Granted Dec 26, 2000·61 cites·15 claims
- 2283US5913361APlate heat exchangerALFA LAVAL AB·Filed 1996·Granted Jun 22, 1999·57 cites·8 claims
- 2383US4103822ACentrifugal separatorALFA LAVAL AB·Filed 1977·Granted Aug 1, 1978·25 cites·9 claims
- 2483US3986663ACentrifugal separator with sensing meansALFA LAVAL AB·Filed 1973·Granted Oct 19, 1976·47 cites·15 claims
- 2582US5779619ACentrifugal separatorALFA LAVAL AB·Filed 1995·Granted Jul 14, 1998·59 cites·18 claims
- 2682US4377204APlate heat exchangerALFA LAVAL AB·Filed 1981·Granted Mar 22, 1983·57 cites·8 claims
- 2782US4325663AArrangement for cleaning cutting fluidALFA LAVAL AB·Filed 1979·Granted Apr 20, 1982·38 cites·7 claims
- 2881US6267204B1Device for the supply of liquid under pressure to an element at a rotating axisALFA LAVAL AB·Filed 1998·Granted Jul 31, 2001·41 cites·8 claims
- 2981US6155574ASealing deviceALFA LAVAL AB·Filed 1997·Granted Dec 5, 2000·51 cites·15 claims
- 3081US4586565APlate evaporatorALFA LAVAL AB·Filed 1981·Granted May 6, 1986·39 cites·17 claims
- 3180US6224533B1Flexible metal supporting device for a centrifugal separatorALFA LAVAL AB·Filed 1998·Granted May 1, 2001·61 cites·9 claims
- 3280US5971065APlate heat exchangerALFA LAVAL AB·Filed 1996·Granted Oct 26, 1999·68 cites·9 claims
- 3379US5571514AFibronectin binding protein as well as its preparationALFA LAVAL AB·Filed 1994·Granted Nov 5, 1996·42 cites·8 claims
- 3479US4978331AMethod and apparatus for cleaning in place of a decanter centrifugeALFA LAVAL AB·Filed 1989·Granted Dec 18, 1990·46 cites·14 claims
- 3579US4309941ACheese making method and apparatusALFA LAVAL AB·Filed 1980·Granted Jan 12, 1982·26 cites·19 claims
- 3679US4015773ACentrifuge for separating solids from liquidsALFA LAVAL AB·Filed 1976·Granted Apr 5, 1977·42 cites·4 claims
- 3778US5980908ABacterial cell surface protein with fibronectin, fibrinogen, collagen and laminin binding ability, process for the manufacture of the protein and prophylactic treatmentALFA LAVAL AB·Filed 1993·Granted Nov 9, 1999·45 cites·8 claims
- 3878US4376460APlate heat exchangerALFA LAVAL AB·Filed 1980·Granted Mar 15, 1983·35 cites·13 claims
- 3977US6578670B1Drive unit for centrifuge rotor of a centrifugal separatorALFA LAVAL AB·Filed 2000·Granted Jun 17, 2003·17 cites·14 claims
- 4077US6536211B1Method and plant for cleaning of gases from a combustion engineALFA LAVAL AB·Filed 1999·Granted Mar 25, 2003·34 cites·4 claims
- 4177US4196696AShock absorber for teat cup linerALFA LAVAL AB·Filed 1978·Granted Apr 8, 1980·36 cites·6 claims
- 4277US4081129ACentrifuge with peripheral outlets and stationary paring deviceALFA LAVAL AB·Filed 1976·Granted Mar 28, 1978·33 cites·7 claims
- 4377US3960318ACentrifugal separatorALFA LAVAL AB·Filed 1974·Granted Jun 1, 1976·30 cites·2 claims
- 4476US6662862B1Plate heat exchangerALFA LAVAL AB·Filed 2000·Granted Dec 16, 2003·25 cites·9 claims
- 4576US6626814B1Drive unit for a centrifuge rotor of a centrifugal separatorALFA LAVAL AB·Filed 2000·Granted Sep 30, 2003·27 cites·9 claims
- 4676US4137335ARecovery of fat and meat meal from animal raw materialALFA LAVAL AB·Filed 1974·Granted Jan 30, 1979·44 cites·2 claims
- 4776US4136886AArrangement for cleaning a sealing ring on a shaftALFA LAVAL AB·Filed 1978·Granted Jan 30, 1979·30 cites·6 claims
- 4875US6536511B1Device for treating a gasALFA LAVAL AB·Filed 2000·Granted Mar 25, 2003·21 cites·17 claims
- 4974US6955637B1Separation device having a centrifugal rotorALFA LAVAL AB·Filed 2000·Granted Oct 18, 2005·23 cites·15 claims
- 5074US6644391B1Spiral heat exchangerALFA LAVAL AB·Filed 2000·Granted Nov 11, 2003·27 cites·11 claims
Showing the top 50 of 204 patent records by PatentIndex Score.
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