Inventor · disambiguated record
John Louis Barra
Also filed as: BARRA JOHN LOUIS
4 granted patents·236 citations·filing 1997–2000
83Inventor score
Technology areasG01N
Files withBAYER AG4
Top patents by PatentIndex Score
4 records- 0195US6374989B1Conveyor system for clinical test apparatusBAYER AG·Filed 2000·Granted Apr 23, 2002·92 cites·10 claims
- 0291US6202829B1Conveyor system for clinical test apparatusBAYER AG·Filed 2000·Granted Mar 20, 2001·52 cites·2 claims
- 0383US6056106AConveyor system for clinical test apparatusBAYER AG·Filed 1999·Granted May 2, 2000·62 cites·24 claims
- 0468US6024204AConveyor system for clinical test apparatusBAYER AG·Filed 1997·Granted Feb 15, 2000·30 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →