Inventor · disambiguated record
David Alan Percival
Also filed as: PERCIVAL DAVID · PERCIVAL DAVID A · PERCIVAL DAVID ALAN
10 granted patents·2 pending applications·338 citations·filing 1997–2008
90Inventor score
Files withPROVALIS DIAGNOSTICS LTD4INVERNESS MEDICAL SWITZERLAND2UNILEVER PATENT HOLDINGS2BIO RAD LABORATORIES1PERCIVAL DAVID ALAN1
Top patents by PatentIndex Score
12 records- 0192US6300142B1Device and apparatus for conducting an assayPROVALIS DIAGNOSTICS LTD·Filed 1998·Granted Oct 9, 2001·144 cites·20 claims
- 0285US6133048AAssay reagents and devicesUNILEVER PATENT HOLDINGS·Filed 1997·Granted Oct 17, 2000·72 cites·7 claims
- 0380US7481977B2Assay deviceBIO RAD LABORATORIES·Filed 2001·Granted Jan 27, 2009·36 cites·17 claims
- 0479US6130100AManufacture of test stripsUNILEVER PATENT HOLDINGS·Filed 1997·Granted Oct 10, 2000·57 cites·13 claims
- 0570US7153681B1Assay reagents and devicesINVERNESS MEDICAL SWITZERLAND·Filed 2000·Granted Dec 26, 2006·9 cites·9 claims
- 0651US2007259446A1Assay reagents and devicesINVERNESS MEDICAL SWITZERLAND·Filed 2006·Application pending·0 cites
- 0749USD510141SCarousel for readerPERCIVAL DAVID ALAN·Filed 2004·Granted Sep 27, 2005·8 cites·1 claims
- 0845US2004248316A1Device for use in fluid assayFiled 2002·Application pending·0 cites
- 0941USD447713SSpectrophotometerPROVALIS DIAGNOSTICS LTD·Filed 1999·Granted Sep 11, 2001·5 cites·1 claims
- 1038US7943331B2Whole blood assayQUOTIENT DIAGNOSTICS LTD·Filed 2008·Granted May 17, 2011·0 cites·17 claims
- 1137USD514227SCarousel for readerPROVALIS DIAGNOSTICS LTD·Filed 2003·Granted Jan 31, 2006·3 cites·1 claims
- 1237USD443539SSample holder for spectrophotometerPROVALIS DIAGNOSTICS LTD·Filed 1999·Granted Jun 12, 2001·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →