Inventor · disambiguated record
Charles Doyle Ziulkowski
Also filed as: ZIULKOWSKI CHARLES D · ZIULKOWSKI CHARLES DOYLE
6 granted patents·3 pending applications·39 citations·filing 2003–2010
82Inventor score
Top patents by PatentIndex Score
9 records- 0173US7882677B2Roofing shingle with a laying lineTAMKO BUILDING PRODUCTS INC·Filed 2009·Granted Feb 8, 2011·5 cites·5 claims
- 0268US7475516B2Roofing shingle with a laying lineEPOCH COMPOSITE PRODUCTS INC·Filed 2003·Granted Jan 13, 2009·17 cites·8 claims
- 0368US6935089B2Methods of manufacturing roofing productsEPOCH COMPOSITE PRODUCTS INC·Filed 2003·Granted Aug 30, 2005·7 cites·4 claims
- 0467US7516593B2Roofing shingle with a laying lineEPOCH COMPOSITE PRODUCTS INC·Filed 2005·Granted Apr 14, 2009·3 cites·3 claims
- 0565US8099923B2Roofing shingle with a laying lineJOLITZ RANDAL J·Filed 2010·Granted Jan 24, 2012·4 cites·14 claims
- 0659US7700028B2Method for manufacturing roofing productsEPOCH COMPOSITE PRODUCTS INC·Filed 2003·Granted Apr 20, 2010·3 cites·10 claims
- 0745US2005217199A1Method of manufacturing roofing productsJOLITZ RANDAL J·Filed 2005·Application pending·0 cites
- 0845US2004148874A1Roofing productsFiled 2003·Application pending·0 cites
- 0944US2010244295A1Method for manufacturing roofing productsJOLITZ RANDAL J·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →