Assignee
TUFF TORQ CORP
US·15 granted patents·483 citations·filing 1995–2006
Top patents by PatentIndex Score
15 records- 0198US6125630AAxle driving apparatusTUFF TORQ CORP·Filed 1995·Granted Oct 3, 2000·99 cites·35 claims
- 0297US6571555B2Axle driving apparatusTUFF TORQ CORP·Filed 2002·Granted Jun 3, 2003·39 cites·3 claims
- 0396US6550242B2Axle driving apparatusTUFF TORQ CORP·Filed 2000·Granted Apr 22, 2003·41 cites·20 claims
- 0496US6540633B1Transmission for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 1998·Granted Apr 1, 2003·62 cites·75 claims
- 0594US6705080B2Axle driving apparatusTUFF TORQ CORP·Filed 2003·Granted Mar 16, 2004·26 cites·5 claims
- 0690US6874593B2Driving apparatus for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 2003·Granted Apr 5, 2005·31 cites·5 claims
- 0790US6385971B1Axle driving apparatusTUFF TORQ CORP·Filed 2000·Granted May 14, 2002·53 cites·19 claims
- 0890US5782142AAxle driving apparatusTUFF TORQ CORP·Filed 1996·Granted Jul 21, 1998·47 cites·39 claims
- 0987US6755264B2Riding lawn mowerTUFF TORQ CORP·Filed 2002·Granted Jun 29, 2004·29 cites·14 claims
- 1065US7360613B2Transmission for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 2006·Granted Apr 22, 2008·4 cites·20 claims
- 1165US6591936B2Driving apparatus for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 2001·Granted Jul 15, 2003·7 cites·89 claims
- 1261US6651770B2Driving apparatus for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 2001·Granted Nov 25, 2003·5 cites·6 claims
- 1361US6648094B2Driving apparatus for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 2001·Granted Nov 18, 2003·9 cites·35 claims
- 1459US6536212B1Operation mechanism of a variable displacement hydraulic pumpTUFF TORQ CORP·Filed 2001·Granted Mar 25, 2003·17 cites·18 claims
- 1552US6629577B1Driving apparatus for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 1998·Granted Oct 7, 2003·14 cites·72 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →