Inventor · disambiguated record
James Franklin Bierl
Also filed as: BIERL JAMES F · BIERL JAMES FRANKLIN
9 granted patents·1 pending application·109 citations·filing 1988–2006
89Inventor score
Top patents by PatentIndex Score
10 records- 0192US7258491B2Bearing seal assembly for agricultural applicationsPEER BEARING COMPANY·Filed 2005·Granted Aug 21, 2007·22 cites·18 claims
- 0278US8353639B2Turnbuckle lockDEERE & CO·Filed 2005·Granted Jan 15, 2013·9 cites·11 claims
- 0369US7073949B2Disk blade bearing hub assemblyDEERE & CO·Filed 2003·Granted Jul 11, 2006·17 cites·19 claims
- 0461US6932512B2Agricultural rockshaft bearing block structure and wear inserts thereforDEERE & CO·Filed 2002·Granted Aug 23, 2005·8 cites·16 claims
- 0558US7036604B2Structure for converting an integral implement to a drawn typeDEERE & CO·Filed 2004·Granted May 2, 2006·10 cites·18 claims
- 0656US5992535ADual acting implement leveling system with transport stabilizationDEERE & CO·Filed 1999·Granted Nov 30, 1999·18 cites·11 claims
- 0754US6578642B2Rear mounted attachment with single acting cylinderDEERE & CO·Filed 2001·Granted Jun 17, 2003·11 cites·19 claims
- 0848US2008110649A1Folding disk with wing stabilizer wheelsDEERE & CO·Filed 2006·Application pending·0 cites
- 0940US6003616AWheel arm assembly interchangeable between walking beam and straight tandem configurationsDEERE & CO·Filed 1998·Granted Dec 21, 1999·8 cites·13 claims
- 1033US4842077ADisk harrow standard for support beams of different cross sectionsDEERE & CO·Filed 1988·Granted Jun 27, 1989·6 cites·13 claims
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