Inventor · disambiguated record
Stephen O. Hay
Also filed as: HAY STEPHEN O
17 granted patents·8 pending applications·309 citations·filing 1999–2011
94Inventor score
Files withCARRIER CORP12HUGENER-CAMPBELL TREESE2OBEE TIMOTHY N2VANDERSPURT THOMAS HENRY2DARDAS ZISSIS A1
Top patents by PatentIndex Score
25 records- 0192US6358374B1Integrated photocatalytic and adsorbent technologies for the removal of gaseous contaminantsCARRIER CORP·Filed 1999·Granted Mar 19, 2002·106 cites·9 claims
- 0291US7255831B2Tungsten oxide/titanium dioxide photocatalyst for improving indoor air qualityCARRIER CORP·Filed 2003·Granted Aug 14, 2007·45 cites·27 claims
- 0390US7795173B2Long-lived high volumetric activity photocatalystsCARRIER CORP·Filed 2007·Granted Sep 14, 2010·14 cites·16 claims
- 0489US7951327B2Photocatalytic air purifier for a fan coil unitCARRIER CORP·Filed 2009·Granted May 31, 2011·16 cites·19 claims
- 0588US9308492B2Method and system for using an ozone generating device for air purificationOBEE TIMOTHY N·Filed 2007·Granted Apr 12, 2016·27 cites·9 claims
- 0686US8263012B2Photocatalyst protectionHAY STEPHEN O·Filed 2010·Granted Sep 11, 2012·10 cites·15 claims
- 0785US9073009B2Air purification systemVANDERSPURT THOMAS HENRY·Filed 2007·Granted Jul 7, 2015·14 cites·11 claims
- 0882US7291315B2System to enhance the photocatalytic oxidation rate of contaminants through selective desorption of water utilizing microwavesCARRIER CORP·Filed 2003·Granted Nov 6, 2007·30 cites·17 claims
- 0973US7740810B2Photocatalyst protectionCARRIER CORP·Filed 2004·Granted Jun 22, 2010·15 cites·14 claims
- 1071US7112306B2Electrodeless ultraviolet discharge fluid remediationCARRIER CORP·Filed 2002·Granted Sep 26, 2006·16 cites·7 claims
- 1169US8795588B2Systems and methods for removal of contaminants from fluid streamsDARDAS ZISSIS A·Filed 2007·Granted Aug 5, 2014·6 cites·18 claims
- 1263US7758821B2Modular photocatalytic air purifierCARRIER CORP·Filed 2003·Granted Jul 20, 2010·4 cites·14 claims
- 1361US7279144B2Reflective lamp to maximize light delivery to a photoactive catalystCARRIER CORP·Filed 2003·Granted Oct 9, 2007·4 cites·30 claims
- 1459US8309484B2Preparation and manufacture of an overlayer for deactivation resistant photocatalystsHUGENER-CAMPBELL TREESE·Filed 2007·Granted Nov 13, 2012·2 cites·11 claims
- 1555US8513157B2Deactivation resistant photocatalystsVANDERSPURT THOMAS HENRY·Filed 2011·Granted Aug 20, 2013·0 cites·12 claims
- 1654US2009180941A1Deactivation resistant photocatalystsCARRIER CORP·Filed 2007·Application pending·0 cites
- 1753US2012027657A1Control system for uv-pco air purifierLEMCOFF NORBERTO O·Filed 2008·Application pending·0 cites
- 1849US2010254868A1Purification of a fluid using ozone with an adsorbent and/or a particle filterCARRIER CORP·Filed 2007·Application pending·0 cites
- 1944US8617478B2Photocatalytic device with mixed photocatalyst/silica structureHUGENER-CAMPBELL TREESE·Filed 2010·Granted Dec 31, 2013·0 cites·5 claims
- 2044US2011002815A1Fluid purifier with non-laminar flow structureOBEE TIMOTHY N·Filed 2007·Application pending·0 cites
- 2143US7399331B2Gas phase contaminant removal with low pressure dropCARRIER CORP·Filed 2004·Granted Jul 15, 2008·0 cites·25 claims
- 2243US2005129589A1Multi-layered photocatalyst/thermocatalyst for improving indoor air qualityFiled 2003·Application pending·0 cites
- 2343US2005129591A1Bifunctional layered photocatalyst/thermocatalyst for improving indoor air qualityFiled 2003·Application pending·0 cites
- 2441US2005069464A1Photocatalytic oxidation of contaminants through selective desorption of water utilizing microwavesFiled 2003·Application pending·0 cites
- 2540US2004238344A1Air purification system using excimer lamps for ultra-violet photocatalytic oxidationFiled 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →