Inventor · disambiguated record
Richard Douglas Allan
Also filed as: ALLAN RICHARD D · ALLAN RICHARD DOUGLAS
7 granted patents·91 citations·filing 1985–2000
85Inventor score
Top patents by PatentIndex Score
7 records- 0173US8027920B1Value transaction systemsMEI INC·Filed 2000·Granted Sep 27, 2011·10 cites·8 claims
- 0267US5931277AMoney validation system using acceptance criteriaMARS INC·Filed 1995·Granted Aug 3, 1999·38 cites·50 claims
- 0344US5797475ACoin validationMARS INC·Filed 1995·Granted Aug 25, 1998·11 cites·31 claims
- 0443US5337877ACoin validatorsMARS INC·Filed 1992·Granted Aug 16, 1994·11 cites·16 claims
- 0538US5404987AMethod and apparatus for validating moneyMARS INC·Filed 1994·Granted Apr 11, 1995·6 cites·22 claims
- 0638US4777489AMethod and apparatus for sensing and displaying targets within a preset zoneMARS INC·Filed 1985·Granted Oct 11, 1988·14 cites·22 claims
- 0728US5984074AMethod and apparatus for validating moneyMARS INC·Filed 1994·Granted Nov 16, 1999·1 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →