Inventor · disambiguated record
David Root
Also filed as: ROOT DAVID · ROOT DAVID C · ROOT DAVID H
11 granted patents·1 pending application·1,195 citations·filing 1986–2014
94Inventor score
Top patents by PatentIndex Score
12 records- 0198US4948564AMulti-well filter strip and composite assembliesCOSTAR CORP·Filed 1989·Granted Aug 14, 1990·416 cites·9 claims
- 0297US5026649AApparatus for growing tissue cultures in vitroCOSTAR CORP·Filed 1986·Granted Jun 25, 1991·99 cites·40 claims
- 0396US4895706AMulti-well filter strip and composite assembliesCOSTAR CORP·Filed 1988·Granted Jan 23, 1990·263 cites·15 claims
- 0494US5139951ACulture device having a detachable cell or tissue growth surfaceCOSTAR CORP·Filed 1990·Granted Aug 18, 1992·100 cites·18 claims
- 0587US5215920AApparatus for growing tissue cultures in vitroCOSTAR CORP·Filed 1991·Granted Jun 1, 1993·38 cites·41 claims
- 0686US5650323ASystem for growing and manipulating tissue cultures using 96-well format equipmentCOSTAR CORP·Filed 1991·Granted Jul 22, 1997·145 cites·26 claims
- 0786US5272083ACulture device and method of use having a detachable cell or tissue growth surfaceCOSTAR CORP·Filed 1991·Granted Dec 21, 1993·49 cites·11 claims
- 0881US5516564ASterile irradiated hydrophobic pipette tipCOSTAR CORP·Filed 1993·Granted May 14, 1996·44 cites·2 claims
- 0981US5466602AApparatus for growing tissue cultures in vitroDATA PACKAGING CORP·Filed 1994·Granted Nov 14, 1995·25 cites·3 claims
- 1079US8800565B1Breath intake valve for a tracheostomy tubeROOT DAVID H·Filed 2011·Granted Aug 12, 2014·14 cites·13 claims
- 1161US9216263B2Breath intake valveROOT DAVID H·Filed 2014·Granted Dec 22, 2015·2 cites·13 claims
- 1242US2004158723A1Methods for providing high-integrity enrollments into biometric authentication databasesFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →