Inventor · disambiguated record
David R. Barker
Also filed as: BARKER DAVID · BARKER DAVID R · BARKER DAVID ROBERT
3 granted patents·1 pending application·40 citations·filing 1988–2023
69Inventor score
Top patents by PatentIndex Score
4 records- 0175US11598708B2Determine particle size distribution by size exclusion chromatographyMALVERN PANALYTICAL LTD·Filed 2018·Granted Mar 7, 2023·3 cites·18 claims
- 0264US2025383279A1Data qualityMALVERN PANALYTICAL LTD·Filed 2023·Application pending·0 cites
- 0358US5086295AApparatus for increasing color and spatial resolutions of a raster graphics systemBOETTCHER ERIC R·Filed 1988·Granted Feb 4, 1992·28 cites·25 claims
- 0430US5478203ABlade pitch change mechanismROLLS ROYCE PLC·Filed 1995·Granted Dec 26, 1995·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →