Inventor · disambiguated record
Alan Purvis
Also filed as: PURVIS ALAN
4 granted patents·2 pending applications·177 citations·filing 1989–2011
71Inventor score
Files withUNIV DURHAM2COWLING JOSHUA JAMES1GEN ELECTRIC CO PLC1IVEY PETER ANTHONY1LINVILLE JEFFREY E1
Top patents by PatentIndex Score
6 records- 0194US4909626AElectrically-controllable thin film Fresnel zone deviceGEN ELECTRIC CO PLC·Filed 1989·Granted Mar 20, 1990·175 cites·13 claims
- 0262US7978386B2Generation of holographic diffraction patternsUNIV DURHAM·Filed 2005·Granted Jul 12, 2011·2 cites·12 claims
- 0344US9046874B2Exposure apparatus and methodsIVEY PETER ANTHONY·Filed 2009·Granted Jun 2, 2015·0 cites·25 claims
- 0444US8386844B2Self-repairing electronic data systemUNIV DURHAM·Filed 2009·Granted Feb 26, 2013·0 cites·21 claims
- 0542US2008129490A1Apparatus and Method for Real Time Validation of Cargo Quality for Logistics ApplicationsLINVILLE JEFFREY E·Filed 2007·Application pending·0 cites
- 0641US2013120813A1HolographyCOWLING JOSHUA JAMES·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →