Inventor · disambiguated record
Steven Joel Diffenderfer
Also filed as: DIFFENDERFER STEVEN J · DIFFENDERFER STEVEN JOEL
5 granted patents·524 citations·filing 1994–1998
86Inventor score
Technology areasH10W
Files withIBM5
Top patents by PatentIndex Score
5 records- 0195US5814877ASingle layer leadframe design with groundplane capabilityIBM·Filed 1996·Granted Sep 29, 1998·212 cites·20 claims
- 0295US5543657ASingle layer leadframe design with groundplane capabilityIBM·Filed 1994·Granted Aug 6, 1996·243 cites·11 claims
- 0375US5639694AMethod for making single layer leadframe having groundplane capabilityIBM·Filed 1995·Granted Jun 17, 1997·41 cites·19 claims
- 0456US5872397ASemiconductor device package including a thick integrated circuit chip stackIBM·Filed 1996·Granted Feb 16, 1999·20 cites·3 claims
- 0539US6107121AMethod of making interconnections between a multi-layer chip stack to a printed circuit board in a ceramic packageIBM·Filed 1998·Granted Aug 22, 2000·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →