Inventor · disambiguated record
Andrea Wingenfeld
Also filed as: WINGENFELD ANDREA
4 granted patents·3 pending applications·5 citations·filing 2006–2016
65Inventor score
Top patents by PatentIndex Score
7 records- 0177US9226882B2Eco-friendly non-aqueous antimicrobial composition comprising tropolone with 1,3-propanediol and/or sorbitan caprylateISP INVESTMENTS INC·Filed 2013·Granted Jan 5, 2016·2 cites·18 claims
- 0268US10973228B2Eco-friendly non-aqueous antimicrobial composition comprising hinokitiol with 1,3-propanediol and/or sorbitan caprylateISP INVESTMENTS INC·Filed 2013·Granted Apr 13, 2021·1 cites·6 claims
- 0367US8338468B2Microbicidal compositionWINGENFELD ANDREA·Filed 2006·Granted Dec 25, 2012·2 cites·16 claims
- 0454US9288987B2Microbicidal compositionISP INVESTMENTS INC·Filed 2012·Granted Mar 22, 2016·0 cites·17 claims
- 0544US2009117406A1Concentrate for film preservationWINGENFELD ANDREA·Filed 2007·Application pending·0 cites
- 0640US2013267570A1Stable and aqueous concentrated preservative composition of dehydroacetic acid (dha) and methylisothiazolinone (mit)PREMACHANDRAN RAMAN·Filed 2011·Application pending·0 cites
- 0739US2018092843A1An aqueous multilamellar composition for delivering hydrophobic substancesISP INVESTMENTS LLC·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Andrea Wingenfeld 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 →