Inventor · disambiguated record
David Roy Winterbottom
Also filed as: WINTERBOTTOM DAVID R · WINTERBOTTOM DAVID ROY
4 granted patents·3 pending applications·33 citations·filing 1990–2008
72Inventor score
Files withCOSTELLO BRENDAN D1EVANS RICHARD HOWARD1SORTEX LTD1VER TEC SECURITY SYSTEMS LTD1WILTSHIRE JOHN DAVID1
Top patents by PatentIndex Score
7 records- 0158US6191859B1Optical systems for use in sorting apparatusSORTEX LTD·Filed 1996·Granted Feb 20, 2001·23 cites·27 claims
- 0256US8189247B2Security hologramsWINTERBOTTOM DAVID ROY·Filed 2008·Granted May 29, 2012·2 cites·18 claims
- 0355US8064116B2Apparatus and method for producing a hologramEVANS RICHARD HOWARD·Filed 2006·Granted Nov 22, 2011·1 cites·16 claims
- 0445US2007206248A1Biometric Hologram Based Data Verification Methods And ApparatusWINTERBOTTOM DAVID R·Filed 2004·Application pending·0 cites
- 0539US2009153926A1Hologram Imaging Techniques And HologramsVER TEC SECURITY SYSTEMS LTD·Filed 2006·Application pending·0 cites
- 0638US2009207464A1Holograms and Hologram Fabrication Methods and ApparatusWILTSHIRE JOHN DAVID·Filed 2005·Application pending·0 cites
- 0728US5289253APattern scanning deviceCOSTELLO BRENDAN D·Filed 1990·Granted Feb 22, 1994·7 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →