Inventor · disambiguated record
Duane G. Barber
Also filed as: BARBER DUANE G
7 granted patents·221 citations·filing 1974–1999
87Inventor score
Top patents by PatentIndex Score
7 records- 0184US5408891AFluid probe washing apparatus and methodBECKMAN INSTRUMENTS INC·Filed 1992·Granted Apr 25, 1995·67 cites·19 claims
- 0275US5066135ARotatable vortexing turntableBECKMAN INSTRUMENTS INC·Filed 1988·Granted Nov 19, 1991·40 cites·39 claims
- 0373US5969814ARate nephelometerBECKMAN COULTER INC·Filed 1999·Granted Oct 19, 1999·36 cites·11 claims
- 0473US5940178ANephelometer and turbidimeter combinationBECKMAN INSTRUMENTS INC·Filed 1996·Granted Aug 17, 1999·37 cites·30 claims
- 0567US5605666ACapillary retaining systemBECKMAN INSTRUMENTS INC·Filed 1995·Granted Feb 25, 1997·32 cites·53 claims
- 0642US4373813AControl of system energy in a single beam spectrophotometerBECKMAN INSTRUMENTS INC·Filed 1981·Granted Feb 15, 1983·8 cites·1 claims
- 0727US3932752AGamma counter shutter assemblyBECKMAN INSTRUMENTS INC·Filed 1974·Granted Jan 13, 1976·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →