Inventor · disambiguated record
William David Steadman
Also filed as: STEADMAN WILLIAM · STEADMAN WILLIAM D · STEADMAN WILLIAM DAVID · STEADMAN WILLIAM LEE
25 granted patents·5 pending applications·449 citations·filing 1989–2011
97Inventor score
Top patents by PatentIndex Score
30 records- 0191US7500681B2Collapsible carrying trolleySTEADMAN WILLIAM·Filed 2005·Granted Mar 10, 2009·40 cites·11 claims
- 0280US7950542B2Recessed opening assembly apparatusSTEADMAN WILLIAM DAVID·Filed 2006·Granted May 31, 2011·9 cites·5 claims
- 0379US6428020B1Wheeled conveyanceFiled 1998·Granted Aug 6, 2002·68 cites·57 claims
- 0470US4960299AMobile accommodation structure with extension unitSTEADMAN WILLIAM D·Filed 1989·Granted Oct 2, 1990·34 cites·14 claims
- 0569US7140158B2Composite beamSTEADMAN WILLIAM·Filed 2004·Granted Nov 28, 2006·14 cites·32 claims
- 0666US5752556ASupport arrangementFiled 1996·Granted May 19, 1998·35 cites·29 claims
- 0765US6991203B2Support arrangementSTEADMAN WILLIAM D·Filed 2004·Granted Jan 31, 2006·9 cites·23 claims
- 0865US6302468B1Cover apparatusSTEADMAN WILLIAM·Filed 2000·Granted Oct 16, 2001·14 cites·25 claims
- 0963US6637791B1Collection apparatusSTEADMAN WILLIAM D·Filed 2000·Granted Oct 28, 2003·14 cites·12 claims
- 1063US6561582B1Support apparatusFiled 2000·Granted May 13, 2003·21 cites·18 claims
- 1161US7051896B2Opening assemblySTEADMAN WILLIAM DAVID·Filed 2002·Granted May 30, 2006·7 cites·41 claims
- 1261US6752475B2Storage apparatusSTEADMAN WILLIAM D·Filed 2001·Granted Jun 22, 2004·14 cites·18 claims
- 1361US6612071B1Support apparatusSTEADMAN WILLIAM·Filed 1999·Granted Sep 2, 2003·20 cites·14 claims
- 1460US7178887B2Storage apparatusSTEADMAN WILLIAM DAVID·Filed 2002·Granted Feb 20, 2007·10 cites·14 claims
- 1559US2010083434A1Toilet flushing systemSTEADMAN WILLIAM DAVID·Filed 2008·Application pending·0 cites
- 1659US2007163035A1Toilet flushing arrangementSTEADMAN WILLIAM DAVID·Filed 2007·Application pending·0 cites
- 1757US6715164B2Bath liftFiled 2002·Granted Apr 6, 2004·13 cites·19 claims
- 1856US7076842B2Hose clamp arrangementSTEADMAN WILLIAM DAVID·Filed 2002·Granted Jul 18, 2006·2 cites·16 claims
- 1955US6230369B1Tie arrangementFiled 1999·Granted May 15, 2001·20 cites·11 claims
- 2054US6877805B1Seating apparatusSTEADMAN WILLIAM·Filed 2000·Granted Apr 12, 2005·13 cites·33 claims
- 2154US6152517ACover assemblyFiled 1997·Granted Nov 28, 2000·18 cites·37 claims
- 2252US2011197348A1Toilet seat raising apparatusSTEADMAN WILLIAM DAVID·Filed 2011·Application pending·0 cites
- 2350US6609773B1Storage apparatusSTEADMAN WILLIAM D·Filed 1999·Granted Aug 26, 2003·19 cites·28 claims
- 2446USD437467SBath liftFiled 1998·Granted Feb 6, 2001·5 cites·1 claims
- 2544US6199226B1Bath liftSILVER CROWN ASSOCIATES LTD·Filed 1998·Granted Mar 13, 2001·20 cites·15 claims
- 2643US2005268437A1Hose clamp and process of clamping hosesSTEADMAN WILLIAM·Filed 2004·Application pending·0 cites
- 2738US6256807B1Bath liftSILVER CROWN ASSOCIATES LTD·Filed 1998·Granted Jul 10, 2001·14 cites·1 claims
- 2838US2002174482A1Bath liftFiled 2002·Application pending·0 cites
- 2934US6003168APerson movement apparatusFiled 1995·Granted Dec 21, 1999·10 cites·17 claims
- 3031US6397410B1Bath liftSTEADMAN WILLIAM D·Filed 1998·Granted Jun 4, 2002·6 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →