Inventor · disambiguated record
Steven R. Westerfeld
Also filed as: WESTERFELD STEVEN R
15 granted patents·3 pending applications·1,503 citations·filing 1988–2014
96Inventor score
Files withHILL ROM SERVICES INC8HILL ROM CO INC4PATMARK COMPANY INC2NEWKIRK DAVID C1SLEEP OPTIONS INC1
Top patents by PatentIndex Score
18 records- 0197US6952852B2Mattress structureHILL ROM SERVICES INC·Filed 2003·Granted Oct 11, 2005·113 cites·11 claims
- 0297US6687935B2Mattress structureHILL ROM SERVICES INC·Filed 2002·Granted Feb 10, 2004·121 cites·57 claims
- 0397US6115861AMattress structurePATMARK COMPANY INC·Filed 1998·Granted Sep 12, 2000·195 cites·11 claims
- 0495US6378152B1Mattress structureHILL ROM SERVICES INC·Filed 1998·Granted Apr 30, 2002·194 cites·19 claims
- 0595US6311348B1Bed assembly with an air mattress and controllerHILL ROM SERVICES INC·Filed 2000·Granted Nov 6, 2001·94 cites·13 claims
- 0695US6079065ABed assembly with an air mattress and controllerPATMARK COMPANY INC·Filed 1998·Granted Jun 27, 2000·133 cites·16 claims
- 0794US6460209B1Mattress structureHILL ROM SERVICES INC·Filed 2000·Granted Oct 8, 2002·86 cites·77 claims
- 0894US5815865AMattress structureSLEEP OPTIONS INC·Filed 1995·Granted Oct 6, 1998·227 cites·70 claims
- 0994US4821470AHead wall for hospital bedHILL ROM CO INC·Filed 1988·Granted Apr 18, 1989·79 cites·7 claims
- 1090US8640391B2Modular architectural room systemNEWKIRK DAVID C·Filed 2009·Granted Feb 4, 2014·24 cites·21 claims
- 1183US8006440B2Headwall having movable coverHILL ROM SERVICES INC·Filed 2008·Granted Aug 30, 2011·48 cites·20 claims
- 1283US5060425AHead wall for hospital bedHILL ROM CO INC·Filed 1990·Granted Oct 29, 1991·65 cites·11 claims
- 1379US5323565AHead wall for hospital bedHILL ROM CO INC·Filed 1993·Granted Jun 28, 1994·59 cites·8 claims
- 1475US10159616B2Modular wall for dividing rooms in a healthcare facilityWITTROCK ENTPR LLC·Filed 2014·Granted Dec 25, 2018·9 cites·20 claims
- 1573US6145253AHead wall for a hospital roomHILL ROM CO INC·Filed 1999·Granted Nov 14, 2000·56 cites·19 claims
- 1650US2010236809A1Ergonomic bed locatorHILL ROM SERVICES INC·Filed 2009·Application pending·0 cites
- 1749US2014110361A1Modular architectural frame for a wallHILL ROM SERVICES INC·Filed 2013·Application pending·0 cites
- 1839US2002124320A1Mattress structureFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →