Inventor · disambiguated record
David Willoughby
Also filed as: WILLOUGHBY DAVID · Willoughby David Stephen
4 granted patents·285 citations·filing 1999–2016
80Inventor score
Top patents by PatentIndex Score
4 records- 0194US6403367B1Integrated portable biological detection systemNANOGEN INC·Filed 1999·Granted Jun 11, 2002·228 cites·139 claims
- 0286US9839274B1Consumer good multimedia systemBRICKNER COLLEEN ANN·Filed 2016·Granted Dec 12, 2017·33 cites·20 claims
- 0383US7857957B2Integrated portable biological detection systemGAMIDA FOR LIFE B V·Filed 2007·Granted Dec 28, 2010·4 cites·3 claims
- 0474US7172896B2Integrated portable biological detection systemNANOGEN INC·Filed 2002·Granted Feb 6, 2007·20 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →