Inventor · disambiguated record
John D. Alt
Also filed as: ALT JOHN D · ALT JOHN DARBY
3 granted patents·85 citations·filing 1995–2004
73Inventor score
Files withALT JOHN D1
Top patents by PatentIndex Score
3 records- 0181US5676059ATram coordinating method and apparatusFiled 1996·Granted Oct 14, 1997·65 cites·20 claims
- 0261US7082879B2Method for a single guidelane, bidirectional, passenger carrying tramcar systemALT JOHN D·Filed 2004·Granted Aug 1, 2006·13 cites·41 claims
- 0328US5611282AMethod and apparatus for operating multiple passenger carrying trams simultaneously in both directions in a single dedicated lane transit systemFiled 1995·Granted Mar 18, 1997·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →