Inventor · disambiguated record
William D. Homberg
Also filed as: HOMBERG WILLIAM D
21 granted patents·1 pending application·1,052 citations·filing 1983–2017
97Inventor score
Files withRAININ INSTR CO INC9RAININ INSTR LLC7RAININ INSTR2BECKMAN INSTRUMENTS INC1HOMBERG WILLIAM D1
Top patents by PatentIndex Score
22 records- 0193US6254832B1Battery powered microprocessor controlled hand portable electronic pipetteRAININ INSTR CO INC·Filed 1999·Granted Jul 3, 2001·130 cites·39 claims
- 0290US7726212B2Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2007·Granted Jun 1, 2010·16 cites·12 claims
- 0390US6428750B1Volume adjustable manual pipette with quick set volume adjustmentRAININ INSTR LLC·Filed 2000·Granted Aug 6, 2002·93 cites·17 claims
- 0486US5392914ARefill pack for pipette tip racksRAININ INSTR CO INC·Filed 1993·Granted Feb 28, 1995·153 cites·22 claims
- 0583US8397593B2Quick-set pipette with damped plungerPETREK JAMES S·Filed 2009·Granted Mar 19, 2013·15 cites·15 claims
- 0682US7770475B2Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2007·Granted Aug 10, 2010·9 cites·28 claims
- 0781US7819030B2Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2007·Granted Oct 26, 2010·5 cites·43 claims
- 0881US5441702ARefill pack for pipette tip racksRAININ INSTR CO INC·Filed 1993·Granted Aug 15, 1995·99 cites·29 claims
- 0981US4790236AFloating piston coupling for plunger type pumpsBECKMAN INSTRUMENTS INC·Filed 1983·Granted Dec 13, 1988·35 cites·6 claims
- 1080US6352673B1Ergonomic return springless manual air displacement pipetteRAININ INSTR·Filed 2000·Granted Mar 5, 2002·34 cites·20 claims
- 1179US6365110B1Blowout springless manual air displacement pipette with mechanical assist for aiding in locating and maintaining pipette plunger at a home positionRAININ INSTR·Filed 2000·Granted Apr 2, 2002·36 cites·5 claims
- 1278US8871157B2Electronic pipette with two-axis controllerHOMBERG WILLIAM D·Filed 2011·Granted Oct 28, 2014·12 cites·28 claims
- 1376US7788986B2Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2007·Granted Sep 7, 2010·4 cites·56 claims
- 1473US6007779ARefill pack for pipette tip racksRAININ INSTR CO INC·Filed 1997·Granted Dec 28, 1999·103 cites·9 claims
- 1570US6645433B2Ergonomic return springless manual air displacement pipetteRAININ INSTR LLC·Filed 2002·Granted Nov 11, 2003·11 cites·3 claims
- 1670US5364596AManual pipette with plunger velocity governor, home position latch and trigger releaseRAININ INSTR CO INC·Filed 1992·Granted Nov 15, 1994·66 cites·19 claims
- 1769US5614153APipette tip ejectorRAININ INSTR CO INC·Filed 1995·Granted Mar 25, 1997·80 cites·13 claims
- 1862US5849248AAdjustable volume pipette with improved volume adjustment lock mechanismRAININ INSTR CO INC·Filed 1996·Granted Dec 15, 1998·58 cites·4 claims
- 1958US5792424AManual pipette with delayed-action home position latchRAININ INSTR CO INC·Filed 1996·Granted Aug 11, 1998·49 cites·18 claims
- 2056US5700959AManual pipette with magnet assistRAININ INSTR CO INC·Filed 1996·Granted Dec 23, 1997·44 cites·13 claims
- 2152US10471422B2Home position locating mechanism for manual pipette and manual pipette equipped with sameMETTLER TOLEDO RAININ LLC·Filed 2017·Granted Nov 12, 2019·0 cites·23 claims
- 2251US2010199789A1Hybrid manual-electronic pipetteRAININ INSTR LLC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →