Inventor · disambiguated record
Dennis E. Arft
Also filed as: ARFT DENNIS · ARFT DENNIS E
10 granted patents·102 citations·filing 1987–2006
89Inventor score
Technology areasA47C
Top patents by PatentIndex Score
10 records- 0179US7188379B2Combination air and spring mattress for a sofa sleeperL & P PROPERTY MANAGEMENT CO·Filed 2005·Granted Mar 13, 2007·20 cites·21 claims
- 0274US7383596B2Folding mechanism for a futon sofa sleeperL & P PROPERTY MANAGEMENT CO·Filed 2006·Granted Jun 10, 2008·19 cites·17 claims
- 0356US7451504B2Sofa sleeper with low-profile head railL & P PROPERTY MANAGEMENT CO·Filed 2006·Granted Nov 18, 2008·1 cites·17 claims
- 0455US7269865B2Sofa with flip-up spring deckL & P PROPERTY MANAGEMENT CO·Filed 2005·Granted Sep 18, 2007·3 cites·6 claims
- 0540US5745935ASinuous wire seat section sofa sleeperL & P PROPERTY MANAGEMENT CO·Filed 1997·Granted May 5, 1998·13 cites·13 claims
- 0640US4800598AAnti-tilt sofa sleeper mechanismLEGGETT & PLATT·Filed 1987·Granted Jan 31, 1989·12 cites·8 claims
- 0734US5528777ASofa sleeper deck with transverse slatsL & P PROPERTY MANAGEMENT CO·Filed 1995·Granted Jun 25, 1996·9 cites·21 claims
- 0833US4928331AAdjustable seat pitch sofa sleeper mechanismLEGGETT & PLATT·Filed 1989·Granted May 29, 1990·7 cites·12 claims
- 0932US5903939ARaised frame support for sofa-sleeperL & P PROPERTY MANAGEMENT CO·Filed 1998·Granted May 18, 1999·7 cites·18 claims
- 1032US5075909AAnti-tilt sofa sleeper mechanismLEGETT & PLATT INC·Filed 1991·Granted Dec 31, 1991·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →