Inventor · disambiguated record
John K. Pyper
Also filed as: PYPER JOHN K
2 granted patents·70 citations·filing 2002–2004
66Inventor score
Technology areasB21D
Files withPYPER TOOL & ENGINEERING INC2
Top patents by PatentIndex Score
2 records- 0192US6848290B2Stock lifter for metal forming dies and method for making the samePYPER TOOL & ENGINEERING INC·Filed 2002·Granted Feb 1, 2005·57 cites·43 claims
- 0277US7024910B2Stock lifter for metal forming dies and method for making the samePYPER TOOL & ENGINEERING INC·Filed 2004·Granted Apr 11, 2006·13 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →