Inventor · disambiguated record
Keith J. Andrews
Also filed as: ANDREWS KEITH J · ANDREWS KEITH JOHNSON
12 granted patents·1 pending application·337 citations·filing 1993–2023
93Inventor score
Top patents by PatentIndex Score
13 records- 0196US6540633B1Transmission for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 1998·Granted Apr 1, 2003·62 cites·75 claims
- 0293US6397966B1Vehicle improved in steeringKANZAKI KOKYUKOKI MFG CO LTD·Filed 2000·Granted Jun 4, 2002·49 cites·5 claims
- 0392US7431123B2Vehicle improved in steeringKANZAKI KOKYUKOKI MFG CO LTD·Filed 2005·Granted Oct 7, 2008·23 cites·9 claims
- 0492US5386742ATransaxle assembly having an axle-locking mechanismKANZAKI KOKYUKOKI MFG CO LTD·Filed 1993·Granted Feb 7, 1995·47 cites·20 claims
- 0588US7059433B2Riding lawn mowerHASEGAWA TOSHIYUKI·Filed 2004·Granted Jun 13, 2006·31 cites·3 claims
- 0687US6755264B2Riding lawn mowerTUFF TORQ CORP·Filed 2002·Granted Jun 29, 2004·29 cites·14 claims
- 0785US6659216B2Vehicle improved steeringKANZAKI KOKYUKOKI MFG CO LTD·Filed 2002·Granted Dec 9, 2003·19 cites·22 claims
- 0879US6312354B1Integral hydrostatic transaxle apparatus for driving and steeringKANZAKI KOKYUKOKI MFG CO LTD·Filed 2000·Granted Nov 6, 2001·28 cites·45 claims
- 0973US5697264APower input unit of an axle driving systemKANZAKI KOKYUKOKI MFG CO LTD·Filed 1995·Granted Dec 16, 1997·45 cites·13 claims
- 1065US7360613B2Transmission for speed changing and steering of a vehicleTUFF TORQ CORP·Filed 2006·Granted Apr 22, 2008·4 cites·20 claims
- 1160US11649879B2Portal unitKANZAKI KOKYUKOKI MFG CO LTD·Filed 2021·Granted May 16, 2023·0 cites·11 claims
- 1250US12304269B2Stabilizer assembly and an off-road vehicle with the stabilizer assemblyKANZAKI KOKYUKOKI MFG CO LTD·Filed 2023·Granted May 20, 2025·0 cites·4 claims
- 1342US2004074678A1Vehicle improved steeringFiled 2003·Application pending·0 cites
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