Inventor · disambiguated record
Richard J. Graefe
Also filed as: GRAEFE RICHARD · GRAEFE RICHARD J
4 granted patents·85 citations·filing 1981–2011
77Inventor score
Top patents by PatentIndex Score
4 records- 0184US4345288ASolid state over-current protective apparatus for a power circuitSQUARE D CO·Filed 1981·Granted Aug 17, 1982·50 cites·17 claims
- 0269US8721270B2Passage wall section for an annular flow passage of an axial turbomachine with radial gap adjustmentGRAEFE RICHARD·Filed 2011·Granted May 13, 2014·7 cites·15 claims
- 0368US4634951AReduced voltage starter with voltage ramp controlSQUARE D CO·Filed 1985·Granted Jan 6, 1987·24 cites·9 claims
- 0432US4714977AElectronic delay timerSQUARE D CO·Filed 1987·Granted Dec 22, 1987·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →