Inventor · disambiguated record
Donald E. Smith
Also filed as: SMITH DONALD E · SMITH DONALD EARL
25 granted patents·4 pending applications·1,781 citations·filing 1982–2016
98Inventor score
Files withHILL ROM SERVICES INC9HILL ROM CO INC4SMITH DONALD E4SENNINGER IRRIGATION INC2SMITH DONALD EARL2
Top patents by PatentIndex Score
29 records- 0197US6505359B2Stretcher center wheel mechanismHILL ROM SERVICES INC·Filed 2001·Granted Jan 14, 2003·113 cites·10 claims
- 0297US6315319B1Ambulatory care chairHILL ROM SERVICES INC·Filed 2000·Granted Nov 13, 2001·165 cites·16 claims
- 0397US6089593AAmbulatory care chairHILL ROM CO INC·Filed 1997·Granted Jul 18, 2000·192 cites·47 claims
- 0496US6846042B2Ambulatory care chairHILL ROM SERVICES INC·Filed 2002·Granted Jan 25, 2005·133 cites·23 claims
- 0595US6565112B2Ambulatory care chairHILL ROM SERVICES INC·Filed 2001·Granted May 20, 2003·105 cites·7 claims
- 0695US6464208B1I-beam walk assist deviceFiled 2001·Granted Oct 15, 2002·79 cites·1 claims
- 0795US6286165B1Stretcher center wheel mechanismHILL ROM CO INC·Filed 2000·Granted Sep 11, 2001·103 cites·4 claims
- 0895US5987671AStretcher center wheel mechanismHILL ROM CO INC·Filed 1998·Granted Nov 23, 1999·128 cites·14 claims
- 0993US6446283B1Convertible stretcherHILL ROM SERVICES INC·Filed 2000·Granted Sep 10, 2002·81 cites·34 claims
- 1093US6042052ARetractable step fairing for amphibian airplaneFiled 1998·Granted Mar 28, 2000·96 cites·12 claims
- 1191US6598247B1Stretcher with mechanical power assistHILL ROM SERVICES INC·Filed 2000·Granted Jul 29, 2003·85 cites·27 claims
- 1291US5613255AHospital bed having scissors lifting apparatusHILL ROM CO INC·Filed 1994·Granted Mar 25, 1997·125 cites·27 claims
- 1390US6772460B2Pedal arrangement for stretcher apparatusHILL ROM SERVICES INC·Filed 2003·Granted Aug 10, 2004·46 cites·20 claims
- 1484US6640361B2Convertible stretcherHILL ROM SERVICES INC·Filed 2002·Granted Nov 4, 2003·42 cites·7 claims
- 1583US6751815B2Convertible stretcherHILL ROM SERVICES INC·Filed 2003·Granted Jun 22, 2004·40 cites·14 claims
- 1680US5627340AFloor box with improved activation ringTHOMAS & BETTS CORP·Filed 1994·Granted May 6, 1997·62 cites·11 claims
- 1780US5553984AEncapsulated nutFiled 1995·Granted Sep 10, 1996·48 cites·9 claims
- 1880US5004100AGolf club and bag security deviceSMITH DONALD E·Filed 1990·Granted Apr 2, 1991·41 cites·23 claims
- 1978US9694876B1Pivoting mast device and methodSMITH DONALD E·Filed 2016·Granted Jul 4, 2017·3 cites·10 claims
- 2078US5831212AElectrical junction box for a poured concrete floorTHOMAS & BETTS CORP·Filed 1995·Granted Nov 3, 1998·43 cites·13 claims
- 2161US10144029B2Flexible auxiliary nozzle carrierLAWYER JERRY D·Filed 2012·Granted Dec 4, 2018·1 cites·18 claims
- 2261USD291903SCompound bow with a cable tension adjustmentSMITH DONALD E·Filed 1985·Granted Sep 15, 1987·9 cites·1 claims
- 2357US2010102149A1Flexible auxiliary nozzle carrierSENNINGER IRRIGATION INC·Filed 2009·Application pending·0 cites
- 2455US4502259ATrim strip with positioning legPROTECTIVE TREATMENTS·Filed 1982·Granted Mar 5, 1985·17 cites·4 claims
- 2549USD282481SCompound bowSMITH DONALD E·Filed 1983·Granted Feb 4, 1986·4 cites·1 claims
- 2647US4678219AHelicopter cargo hookAEROQUIP CORP·Filed 1986·Granted Jul 7, 1987·20 cites·4 claims
- 2744US2014197280A1Delta Wing Unmanned Aerial Vehicle (UAV) and Method of Manufacture of the SameSMITH DONALD EARL·Filed 2012·Application pending·0 cites
- 2844US2014061377A1Spear Tactical RFID Unmanned Aircraft System (UAS)SMITH DONALD EARL·Filed 2012·Application pending·0 cites
- 2941US2011198420A1Irrigation water bubblerSENNINGER IRRIGATION INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →