Inventor · disambiguated record
Robert D. Duffy
Also filed as: DUFFY ROBERT D · DUFFY ROBERT DONOVAN
9 granted patents·1 pending application·291 citations·filing 1975–2010
91Inventor score
Top patents by PatentIndex Score
10 records- 0190US6171678B1Polyurethane carpet backings with improved tuft bindBAYER ANTWERP N V·Filed 1998·Granted Jan 9, 2001·57 cites·24 claims
- 0284US5604267AProcess for producing froth polyurethane foamARCO CHEM TECH·Filed 1995·Granted Feb 18, 1997·37 cites·10 claims
- 0384US4122038ACatalyst systems containing dimethylamino ether mono-ols for polyurethane foam formationUNION CARBIDE CORP·Filed 1977·Granted Oct 24, 1978·27 cites·7 claims
- 0483US4049931ACatalyst systems containing dimethylamino ether mono-ols for polyurethane foam formationUNION CARBIDE CORP·Filed 1975·Granted Sep 20, 1977·27 cites·50 claims
- 0580US4082703APolyurethane prepolymers, rebonded polyurethane foam and methods of forming the sameUNION CARBIDE CORP·Filed 1976·Granted Apr 4, 1978·37 cites·21 claims
- 0675US6780895B2Polyurethane carpet backings with improved tuft bindBAYER ANTWERP N V·Filed 2002·Granted Aug 24, 2004·13 cites·30 claims
- 0775US6299715B1Urethane adhesive-laminated carpetingBAYER ANTWERP N V·Filed 1998·Granted Oct 9, 2001·50 cites·15 claims
- 0875US5859081AProcess for producing froth polyurethane foamARCO CHEM TECH·Filed 1996·Granted Jan 12, 1999·27 cites·5 claims
- 0967US5382602AFlexible slabstock polyurethane foam formulation for a rapid-cool processFiled 1993·Granted Jan 17, 1995·16 cites·13 claims
- 1049US2011048051A1Heating Ventilation Air Conditioner (HVAC) Compressor Efficiency Enhancement ApparatusDUFFY ROBERT D·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →