Inventor · disambiguated record
Steve L. Hengsperger
Also filed as: HENGSPERGER STEVE L
12 granted patents·2 pending applications·164 citations·filing 2004–2020
91Inventor score
Top patents by PatentIndex Score
14 records- 0191US7513278B2Drinking water pitcher having a removable upper reservoirTERSANO INC·Filed 2006·Granted Apr 7, 2009·24 cites·10 claims
- 0290US7767168B2Sanitization system and system componentsTERSANO INC·Filed 2004·Granted Aug 3, 2010·66 cites·21 claims
- 0388US7959872B2System and device for water filtration and purificationTERSANO INC·Filed 2010·Granted Jun 14, 2011·14 cites·12 claims
- 0487US9150443B2Holding tank-less water ozonating system using electrolytic decomposition of waterHENGSPERGER STEVE L·Filed 2011·Granted Oct 6, 2015·8 cites·8 claims
- 0585US7713336B2Water sanitazation system having safety features and removable filterTERSANO INC·Filed 2006·Granted May 11, 2010·14 cites·24 claims
- 0683US10005682B1Holding tank-less water ozonating systemTERSANO INC·Filed 2014·Granted Jun 26, 2018·5 cites·17 claims
- 0778US10017409B2Treatment of water to extend half-life of ozoneTERSANO INC·Filed 2017·Granted Jul 10, 2018·1 cites·34 claims
- 0877US8894750B2Holding tank-less water ozonating systemHENGSPERGER STEVE L·Filed 2010·Granted Nov 25, 2014·3 cites·22 claims
- 0977US7708958B2System and containers for water filtration and item sanitizationTERSANO INC·Filed 2004·Granted May 4, 2010·25 cites·19 claims
- 1068US9783443B2Treatment of water to extend half-life of ozoneHENGSPERGER STEVE L·Filed 2012·Granted Oct 10, 2017·1 cites·25 claims
- 1148US2008237368A1Ozonated Water DispenserTERSANO INC·Filed 2006·Application pending·0 cites
- 1247US12352062B2Collapsible toilet enclosureADVANTAGE ENG INC·Filed 2020·Granted Jul 8, 2025·0 cites·18 claims
- 1343US2006163148A1Filter housing for a drinking water pitcherHENGSPERGER STEVE L·Filed 2006·Application pending·0 cites
- 1437USD625773SRemovable desiccant cartridgeTERSANO INC·Filed 2009·Granted Oct 19, 2010·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →