Inventor · disambiguated record
Ronald Sporrer
Also filed as: SPORRER RONALD · SPORRER RONALD J
11 granted patents·191 citations·filing 1991–2004
91Inventor score
Top patents by PatentIndex Score
11 records- 0191US6105463ATransmission and transaxle casingHYDRO GEAR LP·Filed 1997·Granted Aug 22, 2000·42 cites·7 claims
- 0286US6152247AZero turn transaxleHYDRO GEAR LTD PARTNERSHIP·Filed 1997·Granted Nov 28, 2000·70 cites·14 claims
- 0379US6283235B1Zero turn transaxleHYDRO GEAR LTD PARTNERSHIP·Filed 2000·Granted Sep 4, 2001·27 cites·21 claims
- 0473US6860358B1Utility vehicle having hydrostatic driveHYDRO GEAR LTD PARTNERSHIP·Filed 2002·Granted Mar 1, 2005·15 cites·7 claims
- 0557US6575055B1Transmission and transaxle casingHYDRO GEAR LTD PARTNERSHIP·Filed 2001·Granted Jun 10, 2003·5 cites·10 claims
- 0656US6336378B1Transmission and transaxle casingHYDRO GEAR LTD PARTNERSHIP·Filed 2000·Granted Jan 8, 2002·5 cites·13 claims
- 0755US5207144ASwashplate leveling deviceSAUER INC·Filed 1991·Granted May 4, 1993·18 cites·6 claims
- 0850US7201250B1Utility vehicle having hydrostatic driveHYDRO GEAR LTD PARTNERSHIP·Filed 2004·Granted Apr 10, 2007·4 cites·17 claims
- 0950US6994180B1Utility vehicle having hydrostatic driveHYDRO GEAR LTD PARTNERSHIP·Filed 2004·Granted Feb 7, 2006·4 cites·17 claims
- 1043US7093685B1Utility vehicle having hydrostatic driveHYDRO GEAR LTD PARTNERSHIP·Filed 2004·Granted Aug 22, 2006·1 cites·8 claims
- 1141US7080709B1Utility vehicle having hydrostatic driveHYDRO GEAR LTD PARTNERSHIP·Filed 2004·Granted Jul 25, 2006·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →