Inventor · disambiguated record
Richard Shaff
Also filed as: SHAFF RICHARD · SHAFF RICHARD GLEN
2 granted patents·1 pending application·31 citations·filing 2007–2009
56Inventor score
Top patents by PatentIndex Score
3 records- 0185US7849680B2Diesel particulate filter system for auxiliary power unitsGo Green APU LLC·Filed 2009·Granted Dec 14, 2010·30 cites·11 claims
- 0244US7934582B2Engine silencing and vibration reduction system and methodGo Green APU LLC·Filed 2007·Granted May 3, 2011·1 cites·13 claims
- 0328US2009263259A1Hydraulic pump adaptation for an auxiliary power unitBLACK ROCK SYSTEMS LLC·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →