Inventor · disambiguated record
Thaddeus J. Ptak
Also filed as: PTAK THADDEUS · PTAK THADDEUS J
6 granted patents·1 pending application·36 citations·filing 2005–2013
81Inventor score
Top patents by PatentIndex Score
7 records- 0186US8105425B2Air filter formed by slit and expanded layers of electrostatically enhanced materialPTAK THADDEUS J·Filed 2011·Granted Jan 31, 2012·10 cites·4 claims
- 0279US7951229B2Air filter formed from slit and expanded layers of electrostatically enhanced materialCOLUMBUS IND INC·Filed 2007·Granted May 31, 2011·8 cites·6 claims
- 0378US8343251B2Composite filter mediaCOLUMBUS IND INC·Filed 2008·Granted Jan 1, 2013·4 cites·29 claims
- 0476US9943796B2Multi layer pleatable filter mediumPTAK THADDEUS J·Filed 2010·Granted Apr 17, 2018·6 cites·23 claims
- 0573US7833299B2Filters and filter assemblies with bypass sealSTRIONAIR INC·Filed 2005·Granted Nov 16, 2010·7 cites·18 claims
- 0664US9199189B1Filter medium having ozone and odor removal propertiesCOLUMBUS IND INC·Filed 2013·Granted Dec 1, 2015·1 cites·26 claims
- 0731US2006060085A1Composite filter mediaPTAK THADDEUS J·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →