Inventor · disambiguated record
Ronald A. Barnhart
Also filed as: BARNHART RONALD A
5 granted patents·3 pending applications·120 citations·filing 2000–2011
82Inventor score
Top patents by PatentIndex Score
8 records- 0192US7517842B2Antimicrobial wash formulations including amidoamine-based cationic surfactantsGOJO IND INC·Filed 2006·Granted Apr 14, 2009·27 cites·9 claims
- 0291US6267976B1Skin cleanser with photosensitive dyeGOJO IND INC·Filed 2000·Granted Jul 31, 2001·77 cites·8 claims
- 0384US8329758B2Skin sanitizing antimicrobial alcoholic compositionsALI YUSUF·Filed 2008·Granted Dec 11, 2012·9 cites·1 claims
- 0479US8372790B2Antimicrobial hand washGOJO IND INC·Filed 2011·Granted Feb 12, 2013·4 cites·8 claims
- 0576US7851424B2Antimicrobial hand washGOJO IND INC·Filed 2009·Granted Dec 14, 2010·3 cites·8 claims
- 0655US2008026974A1Antimicrobial hand washBARNHART RONALD A·Filed 2006·Application pending·0 cites
- 0752US2007270321A1Antimicrobial hand wash formulationsBARNHART RONALD A·Filed 2006·Application pending·0 cites
- 0848US2010261630A1Antimicrobial hand wash formulationsGOJO IND INC·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ronald A. Barnhart files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →