Inventor · disambiguated record
John R. Pratt
Also filed as: PRATT JOHN R
5 granted patents·1 pending application·43 citations·filing 1999–2011
80Inventor score
Files withMULTI SHIFTER INC6
Top patents by PatentIndex Score
6 records- 0184US7220222B2Cart for die transportationMULTI SHIFTER INC·Filed 2005·Granted May 22, 2007·18 cites·22 claims
- 0281US8025474B2Battery-changing vehicle with cantilevered boomMULTI SHIFTER INC·Filed 2011·Granted Sep 27, 2011·7 cites·5 claims
- 0365US7938612B2Battery-changing vehicle with cantilevered boomMULTI SHIFTER INC·Filed 2007·Granted May 10, 2011·6 cites·14 claims
- 0450US6543986B2Apparatus with upper displacement member for handling articlesMULTI SHIFTER INC·Filed 2001·Granted Apr 8, 2003·4 cites·19 claims
- 0547US2009014219A1Cart With Lift And Drive AssistMULTI SHIFTER INC·Filed 2006·Application pending·0 cites
- 0639US6247887B1Apparatus for handling articlesMULTI SHIFTER INC·Filed 1999·Granted Jun 19, 2001·8 cites·47 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →