Inventor · disambiguated record
Ralph M. Swanson
Also filed as: SWANSON RALPH · SWANSON RALPH M
3 granted patents·312 citations·filing 1990–1997
78Inventor score
Files withHEWLETT PACKARD CO1
Top patents by PatentIndex Score
3 records- 0194US5150118AInterchangeable coded key pad assemblies alternately attachable to a user definable keyboard to enable programmable keyboard functionsHEWLETT PACKARD CO·Filed 1990·Granted Sep 22, 1992·201 cites·18 claims
- 0284US5889463AAnti-theft deviceFiled 1997·Granted Mar 30, 1999·95 cites·5 claims
- 0337US6168554B1Exercise attachment for cross country ski simulatorFiled 1997·Granted Jan 2, 2001·16 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →