Inventor · disambiguated record
William A. Romanauskas
Also filed as: ROMANAUSKAS WILLIAM · ROMANAUSKAS WILLIAM A · ROMANAUSKAS WILLIAM ANDREW
46 granted patents·948 citations·filing 1975–2005
99Inventor score
Files withDU PONT33SORVALL PRODUCTS LP6KENDRO LAB PROD LP3KENDRO LAB PRODUCTS LLP1ROMANAUSKAS WILLIAM A1
Top patents by PatentIndex Score
46 records- 0198US5362293ADrive clutch for a centrifuge rotorDU PONT·Filed 1993·Granted Nov 8, 1994·80 cites·1 claims
- 0290US4435169ACentrifuge rotor having a closable windshieldDU PONT·Filed 1982·Granted Mar 6, 1984·50 cites·14 claims
- 0388US4753631ASpeed limiting arrangement for a centrifuge rotor having an axial mounting boltDU PONT·Filed 1986·Granted Jun 28, 1988·52 cites·8 claims
- 0488US4413771AMethod and apparatus for centrifugal separationDU PONT·Filed 1979·Granted Nov 8, 1983·60 cites·11 claims
- 0585US4413772AApparatus for centrifugal separationDU PONT·Filed 1980·Granted Nov 8, 1983·43 cites·4 claims
- 0685US3998383AGradient separation apparatusDU PONT·Filed 1975·Granted Dec 21, 1976·31 cites·12 claims
- 0784US4413773AMethod and apparatus for centrifugal separationDU PONT·Filed 1980·Granted Nov 8, 1983·39 cites·6 claims
- 0884US4344563ACentrifuge rotor having vertically offset trunnion pinsDU PONT·Filed 1980·Granted Aug 17, 1982·37 cites·10 claims
- 0983US8105556B2Centrifuge adapter and closureROMANAUSKAS WILLIAM A·Filed 2005·Granted Jan 31, 2012·16 cites·16 claims
- 1083US4552278ACrimpable capping assembly for a centrifuge tubeDU PONT·Filed 1984·Granted Nov 12, 1985·35 cites·8 claims
- 1177US4917865AAnalysis deviceDU PONT·Filed 1987·Granted Apr 17, 1990·31 cites·4 claims
- 1275US6354988B1Centrifuge gyro diaphragm capable of maintaining motor shaft concentricityKENDRO LAB PRODUCTS LLP·Filed 1999·Granted Mar 12, 2002·29 cites·20 claims
- 1375US6350225B1Support bridge for preventing centrifugal forces from collapsing a container placed in a centrifuge rotorKENDRO LAB PROD LP·Filed 2000·Granted Feb 26, 2002·23 cites·24 claims
- 1474US4114803ACentrifuge tube enclosureDU PONT·Filed 1976·Granted Sep 19, 1978·24 cites·15 claims
- 1573US5545118ATension band centrifuge rotorFiled 1995·Granted Aug 13, 1996·30 cites·6 claims
- 1673US4353795AField flow fractionation channelDU PONT·Filed 1981·Granted Oct 12, 1982·24 cites·10 claims
- 1768US6638203B2Centrifuge rotor shaft vertical displacement restriction device with angular deflection capabilityKENDRO LAB PROD LP·Filed 2002·Granted Oct 28, 2003·10 cites·7 claims
- 1868US4451250AInside adapter for a sample containerDU PONT·Filed 1982·Granted May 29, 1984·20 cites·17 claims
- 1966US5310527ATube for use in a pelleting centrifuge rotorDU PONT·Filed 1992·Granted May 10, 1994·27 cites·8 claims
- 2065US5037371ARotor recognition systemDU PONT·Filed 1987·Granted Aug 6, 1991·19 cites·88 claims
- 2163US5562584ATension band centrifuge rotorDU PONT·Filed 1995·Granted Oct 8, 1996·25 cites·24 claims
- 2261US4762683AAnalysis deviceDU PONT·Filed 1986·Granted Aug 9, 1988·15 cites·5 claims
- 2359US6723238B2Blood centrifuge cup having a replaceable compartment for filter supportKENDRO LAB PROD LP·Filed 2001·Granted Apr 20, 2004·17 cites·6 claims
- 2459US4764162ARemovable door seal assembly for a centrifugeDU PONT·Filed 1986·Granted Aug 16, 1988·16 cites·9 claims
- 2557US7270787B2Centrifuge sample jar and closureTHERMO FISHER SCIENT ASHEVILLE·Filed 2003·Granted Sep 18, 2007·2 cites·19 claims
- 2657US4375871ARotating seal for centrifugesDU PONT·Filed 1981·Granted Mar 8, 1983·13 cites·8 claims
- 2756US5236409ACartridge adapter having a secondary sealDU PONT·Filed 1991·Granted Aug 17, 1993·17 cites·20 claims
- 2852US5399144ACentrifuge tube adapterDU PONT·Filed 1992·Granted Mar 21, 1995·15 cites·4 claims
- 2949US4753630ASpeed limiting arrangement for a centrifuge rotor mounted from the undersurface thereofDU PONT·Filed 1986·Granted Jun 28, 1988·11 cites·10 claims
- 3048US4511350ASuspension system for a centrifuge rotorDU PONT·Filed 1983·Granted Apr 16, 1985·9 cites·1 claims
- 3147US5600076AEnergy monitor for a centrifuge instrumentSORVALL PRODUCTS LP·Filed 1994·Granted Feb 4, 1997·10 cites·8 claims
- 3247US4756883AAnalysis deviceDU PONT·Filed 1986·Granted Jul 12, 1988·11 cites·13 claims
- 3346US5921150AImbalance tolerant drive system for a rotating apparatusSORVALL PRODUCTS LP·Filed 1997·Granted Jul 13, 1999·10 cites·19 claims
- 3446US4509940AFixed angle pelleting rotor configured to provide a maximum clearing rate factorDU PONT·Filed 1983·Granted Apr 9, 1985·8 cites·4 claims
- 3545US4913696ASupport arrangement for a temperature sensorDU PONT·Filed 1988·Granted Apr 3, 1990·9 cites·19 claims
- 3643US5382220ACentrifuge tube adapterDU PONT·Filed 1994·Granted Jan 17, 1995·9 cites·44 claims
- 3743US5069413ACentrifuge motor mount having two slotted membersDU PONT·Filed 1989·Granted Dec 3, 1991·8 cites·1 claims
- 3843US4414106AMethod and apparatus for improving sedimentation field flow fractionation channelsDU PONT·Filed 1982·Granted Nov 8, 1983·7 cites·2 claims
- 3942US6063017AMethod and apparatus capable of preventing vertical forces during rotor failureSORVALL PRODUCTS LP·Filed 1997·Granted May 16, 2000·10 cites·11 claims
- 4041US4222513ACentrifuge tube sealDU PONT·Filed 1978·Granted Sep 16, 1980·9 cites·8 claims
- 4140US5650578AEnergy monitor for a centrifuge instrumentSORVALL PRODUCTS LP·Filed 1996·Granted Jul 22, 1997·8 cites·8 claims
- 4240US5295943AAdapter for holding a pair of centrifuge tubesDU PONT·Filed 1993·Granted Mar 22, 1994·8 cites·1 claims
- 4339US5591114ASwinging bucket centrifuge rotorSORVALL PRODUCTS LP·Filed 1995·Granted Jan 7, 1997·9 cites·4 claims
- 4438US5624370ABucket for use in a swinging bucket centrifuge rotorSORVALL PRODUCTS LP·Filed 1995·Granted Apr 29, 1997·7 cites·5 claims
- 4537US4356083AUnbalanced rotor for field flow fractionation channelDU PONT·Filed 1981·Granted Oct 26, 1982·4 cites·4 claims
- 4631US4398905AVariable pressure rotorDU PONT·Filed 1982·Granted Aug 16, 1983·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →