Inventor · disambiguated record
Haakon T. Magnussen, Jr.
Also filed as: MAGNUSSEN HAAKON T · MAGNUSSEN HAAKON T JR · MAGNUSSEN JR HAAKON T
30 granted patents·1 pending application·1,431 citations·filing 1977–2011
98Inventor score
Files withRAININ INSTR CO INC14ALTEX SCIENT INC8RAININ INSTR LLC7HOMBERG WILLIAM D1RAININ INTSTRUMENTAL CO INC1
Top patents by PatentIndex Score
31 records- 0195US4671123AMethods and apparatus for pipetting and/or titrating liquids using a hand held self-contained automated pipetteRAININ INSTR CO INC·Filed 1984·Granted Jun 9, 1987·102 cites·24 claims
- 0294US4905526APortable automated pipette for accurately pipetting and/or titrating liquidsRAININ INSTR CO INC·Filed 1987·Granted Mar 6, 1990·100 cites·11 claims
- 0392US4616514AReplaceable tip assembly for pipetteRAININ INSTR CO INC·Filed 1985·Granted Oct 14, 1986·71 cites·26 claims
- 0490US7726212B2Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2007·Granted Jun 1, 2010·16 cites·12 claims
- 0590US6428750B1Volume adjustable manual pipette with quick set volume adjustmentRAININ INSTR LLC·Filed 2000·Granted Aug 6, 2002·93 cites·17 claims
- 0689US4820129APressure measurement in fluid pump systemsALTEX SCIENT INC·Filed 1982·Granted Apr 11, 1989·45 cites·3 claims
- 0789US4180375ALiquid chromatography pumpALTEX SCIENT INC·Filed 1978·Granted Dec 25, 1979·48 cites·4 claims
- 0887US4748859ADisposable pipette tipRAININ INSTR CO INC·Filed 1987·Granted Jun 7, 1988·131 cites·9 claims
- 0986US5392914ARefill pack for pipette tip racksRAININ INSTR CO INC·Filed 1993·Granted Feb 28, 1995·153 cites·22 claims
- 1084US4131393AFluid pump mechanismALTEX SCIENT INC·Filed 1977·Granted Dec 26, 1978·38 cites·27 claims
- 1182US7770475B2Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2007·Granted Aug 10, 2010·9 cites·28 claims
- 1281US7819030B2Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2007·Granted Oct 26, 2010·5 cites·43 claims
- 1381US5441702ARefill pack for pipette tip racksRAININ INSTR CO INC·Filed 1993·Granted Aug 15, 1995·99 cites·29 claims
- 1480US4839248ASystem and method for depassivating a passivated lithium battery in a battery powered microprocessor controlled deviceRAININ INSTR CO INC·Filed 1988·Granted Jun 13, 1989·42 cites·11 claims
- 1578US8871157B2Electronic pipette with two-axis controllerHOMBERG WILLIAM D·Filed 2011·Granted Oct 28, 2014·12 cites·28 claims
- 1676US7788986B2Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2007·Granted Sep 7, 2010·4 cites·56 claims
- 1776US6871557B2Pipette device with tip ejector utilizing stored energyRAININ INSTR LLC·Filed 2002·Granted Mar 29, 2005·20 cites·19 claims
- 1875US5214593AMethod and apparatus for extending the linear dynamic range of absorbance detectors including multi-lightpath flow cellsRAININ INSTR CO INC·Filed 1990·Granted May 25, 1993·44 cites·18 claims
- 1973US5779984APipette tip rack and refill pack containing large maximized volume freely nestable pipette tipsRAININ INTSTRUMENTAL CO INC·Filed 1996·Granted Jul 14, 1998·112 cites·43 claims
- 2072US4211486ASpectrophotometerALTEX SCIENT INC·Filed 1978·Granted Jul 8, 1980·21 cites·25 claims
- 2170US5364596AManual pipette with plunger velocity governor, home position latch and trigger releaseRAININ INSTR CO INC·Filed 1992·Granted Nov 15, 1994·66 cites·19 claims
- 2267US4399502AInstrument control systemALTEX SCIENT INC·Filed 1981·Granted Aug 16, 1983·35 cites·8 claims
- 2366US4389163APressure booster system for fluidsALTEX SCIENT INC·Filed 1981·Granted Jun 21, 1983·23 cites·17 claims
- 2464US4374620APhotometric flow cellALTEX SCIENT INC·Filed 1981·Granted Feb 22, 1983·21 cites·13 claims
- 2559US4358712ADischarge lamp ballastALTEX SCIENT INC·Filed 1980·Granted Nov 9, 1982·19 cites·4 claims
- 2658US5792424AManual pipette with delayed-action home position latchRAININ INSTR CO INC·Filed 1996·Granted Aug 11, 1998·49 cites·18 claims
- 2758US4763535APipette mechanismRAININ INSTR CO INC·Filed 1987·Granted Aug 16, 1988·33 cites·7 claims
- 2851US2010199789A1Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2010·Application pending·0 cites
- 2942US5148239AHigh performance absorbance detector with flashlamp and compact folded optics systemRAININ INSTR CO INC·Filed 1990·Granted Sep 15, 1992·10 cites·15 claims
- 3038US5062706AHigh pressure fluid sample flow cell with circumferential window edge sealRAININ INSTR CO INC·Filed 1990·Granted Nov 5, 1991·7 cites·7 claims
- 3132US5064287ASample flow cell with circumferentially uniform radial flow pattern at its entrance and/or exit portsRAININ INSTR CO INC·Filed 1990·Granted Nov 12, 1991·3 cites·8 claims
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