Inventor · disambiguated record
John M. Zwigart
Also filed as: ZWIGART JOHN · ZWIGART JOHN M
11 granted patents·188 citations·filing 1991–2004
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US6581750B1Method and apparatus for changing the orientation of workpieces about an angled axis for a decoratorSTRUTZ & CO INC CARL·Filed 2000·Granted Jun 24, 2003·49 cites·31 claims
- 0278US5524535AMethod and apparatus for high speed decoration of bottlesSTRUTZ & CO INC CARL·Filed 1994·Granted Jun 11, 1996·22 cites·25 claims
- 0376US5333720AApparatus to manipulate workpiecesSTRUTZ & CO INC CARL·Filed 1992·Granted Aug 2, 1994·20 cites·15 claims
- 0475US6079326AMethod and apparatus for using workpiece registration to inline decorate and cure workpiecesSTRUTZ & CO INC CARL·Filed 1998·Granted Jun 27, 2000·19 cites·24 claims
- 0569US6257136B1Registration control for quality silk screen printingSTRUTZ & CO INC CARL·Filed 1999·Granted Jul 10, 2001·16 cites·61 claims
- 0665US6910413B2Workpiece registration station for a decorating machineSTRUTZ & CO INC CARL·Filed 2004·Granted Jun 28, 2005·4 cites·10 claims
- 0765US5249663AApparatus to load workpiecesSTRUTZ & CO INC CARL·Filed 1991·Granted Oct 5, 1993·25 cites·18 claims
- 0864US6823781B2Workpiece steady for a decorating machineCAR STRUTZ & CO INC·Filed 2002·Granted Nov 30, 2004·5 cites·18 claims
- 0960US5467864ADual purpose apparatus to manipulate workpiecesSTRUTZ & CO INC CARL·Filed 1994·Granted Nov 21, 1995·12 cites·14 claims
- 1057US6073553AWorkpiece conveyor with barrel cams including a dwell period for a decorating machineSTRUTZ & CO INC CARL·Filed 1998·Granted Jun 13, 2000·16 cites·29 claims
- 1140US6913134B2Method and apparatus for changing the orientation of workpieces about an angled axis for a decoratorSTRUTZ & CO INC CARL·Filed 2003·Granted Jul 5, 2005·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →