Inventor · disambiguated record
Richard Metzger
Also filed as: METZGER RICHARD N
4 granted patents·3 pending applications·51 citations·filing 2000–2006
78Inventor score
Top patents by PatentIndex Score
7 records- 0187US7632459B2System and method for controlling an ultraviolet air treatment device for return air duct applicationsHONEYWELL INT INC·Filed 2005·Granted Dec 15, 2009·16 cites·7 claims
- 0281US6849234B2System and method for controlling an ultraviolet air treatment device for return air duct applicationsHONEYWELL INT INC·Filed 2001·Granted Feb 1, 2005·20 cites·23 claims
- 0374US7421851B2Appliance for disinfection of HVAC systemsULTRAVIOLET DEVICES INC·Filed 2006·Granted Sep 9, 2008·5 cites·17 claims
- 0463US7107778B1Appliance for disinfection of HVAC systemsWITHAM DAVID L·Filed 2000·Granted Sep 19, 2006·10 cites·2 claims
- 0547US2005163668A1Disinfecting systemFiled 2004·Application pending·0 cites
- 0644US2005163652A1Low level ultraviolet disinfecting systemFiled 2005·Application pending·0 cites
- 0740US2005163653A1Low level ultraviolet disinfecting systemFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →