Inventor · disambiguated record
William Preston Willingham
Also filed as: WILLINGHAM WILLIAM P · WILLINGHAM WILLIAM PRESTON
6 granted patents·91 citations·filing 1985–2018
84Inventor score
Top patents by PatentIndex Score
6 records- 0191US8671482B2Method and apparatus for dynamically correcting postureWILLINGHAM WILLIAM PRESTON·Filed 2010·Granted Mar 18, 2014·31 cites·27 claims
- 0285US10034548B2Apparatus and system for dynamically correcting postureBACKJOY ORTHOTICS LLC·Filed 2014·Granted Jul 31, 2018·15 cites·34 claims
- 0383US9420905B2Cushion deviceWILLINGHAM WILLIAM PRESTON·Filed 2011·Granted Aug 23, 2016·11 cites·32 claims
- 0481US9427086B2Apparatus and system for dynamically correcting postureWILLINGHAM WILLIAM PRESTON·Filed 2010·Granted Aug 30, 2016·13 cites·35 claims
- 0575US10849428B2Apparatus and system for dynamically correcting postureBACKJOY ORTHOTICS LLC·Filed 2018·Granted Dec 1, 2020·3 cites·20 claims
- 0673USD294900SPortable orthopedic seat cushionBACK JOY INC·Filed 1985·Granted Mar 29, 1988·18 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →