Inventor · disambiguated record
Willis E. Martin
Also filed as: MARTIN WILLIS · MARTIN WILLIS E
9 granted patents·1 pending application·164 citations·filing 2002–2014
89Inventor score
Top patents by PatentIndex Score
10 records- 0192US6866288B2Convertible wheelchair and separate lift module for connecting to and elevating the wheelchairFiled 2002·Granted Mar 15, 2005·43 cites·43 claims
- 0288US8763178B1Low profile patient examination tableMARTIN WILLIS E·Filed 2010·Granted Jul 1, 2014·27 cites·19 claims
- 0385US7512998B2Examination tableMARTIN MFG COMPANY LLC·Filed 2006·Granted Apr 7, 2009·33 cites·53 claims
- 0479US7774873B2Examination tableMARTIN MFG CO INC·Filed 2008·Granted Aug 17, 2010·26 cites·16 claims
- 0574US7665166B2Patient examination systemMARTIN MFG COMPANY LLC·Filed 2006·Granted Feb 23, 2010·17 cites·51 claims
- 0672US8464371B1Patient lifting deviceMARTIN WILLIS E·Filed 2010·Granted Jun 18, 2013·7 cites·13 claims
- 0765US8793822B2Patient lift deviceMARTIN WILLIS E·Filed 2011·Granted Aug 5, 2014·5 cites·20 claims
- 0858US8677525B1Patient lifting deviceMARTIN WILLIS E·Filed 2013·Granted Mar 25, 2014·2 cites·7 claims
- 0958US8196950B2Convertible wheelchair having removable side framesMARTIN WILLIS E·Filed 2006·Granted Jun 12, 2012·4 cites·29 claims
- 1044US2014317843A1Patient lifting device using take-up rollersMARTIN WILLIS E·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →