Inventor · disambiguated record
Michael J. Andrejcak
Also filed as: ANDREJCAK MICHAEL J · ANDREJCAK MICHAEL JOSEPH
19 granted patents·4 pending applications·230 citations·filing 1992–2023
94Inventor score
Top patents by PatentIndex Score
23 records- 0195US7887917B2Inorganic fiberUNIFRAX I LLC·Filed 2006·Granted Feb 15, 2011·46 cites·26 claims
- 0292US10023491B2Inorganic fiberUNIFRAX I LLC·Filed 2017·Granted Jul 17, 2018·10 cites·26 claims
- 0391US6953757B2High temperature a resistant vitreous inorganic fiberUNIFRAX CORP·Filed 2003·Granted Oct 11, 2005·81 cites·56 claims
- 0485US9556063B2Inorganic fiber with improved shrinkage and strengthUNIFRAX I LLC·Filed 2014·Granted Jan 31, 2017·6 cites·31 claims
- 0585US8551897B2Inorganic fiberZOITOS BRUCE K·Filed 2011·Granted Oct 8, 2013·9 cites·10 claims
- 0684US9926224B2Inorganic fiber with improved shrinkage and strengthUNIFRAX I LLC·Filed 2017·Granted Mar 27, 2018·3 cites·22 claims
- 0778US9567256B2Inorganic fiberUNIFRAX I LLC·Filed 2014·Granted Feb 14, 2017·3 cites·36 claims
- 0877US9708214B2Inorganic fiber with improved shrinkage and strengthUNIFRAX I LLC·Filed 2014·Granted Jul 18, 2017·3 cites·83 claims
- 0976US5354527AProcess for making silicon carbide ceramic fibersCARBORUNDUM CO·Filed 1992·Granted Oct 11, 1994·30 cites·11 claims
- 1075US9919954B2Inorganic fiberUNIFRAX I LLC·Filed 2017·Granted Mar 20, 2018·2 cites·18 claims
- 1175US8652980B2Inorganic fiberZOITOS BRUCE KENDALL·Filed 2011·Granted Feb 18, 2014·2 cites·36 claims
- 1274US12122704B2Low biopersistence inorganic fiber free of crystalline silicaUNIFRAX I LLC·Filed 2021·Granted Oct 22, 2024·0 cites·15 claims
- 1374US7468337B2High temperature resistant vitreous inorganic fiberUNIFRAX I LLC·Filed 2004·Granted Dec 23, 2008·13 cites·54 claims
- 1469US7468336B2High temperature resistant vitreous inorganic fiberUNIFRAX LLC·Filed 2004·Granted Dec 23, 2008·12 cites·48 claims
- 1566US11203551B2Low biopersistence inorganic fiber free of crystalline silicaUNIFRAX I LLC·Filed 2018·Granted Dec 21, 2021·0 cites·14 claims
- 1666US10882779B2Inorganic fiberUNIFRAX I LLC·Filed 2018·Granted Jan 5, 2021·0 cites·22 claims
- 1765US9919957B2Inorganic fiberUNIFRAX I LLC·Filed 2017·Granted Mar 20, 2018·0 cites·33 claims
- 1864US10301213B2Inorganic fiber with improved shrinkage and strengthUNIFRAX I LLC·Filed 2017·Granted May 28, 2019·0 cites·13 claims
- 1963US2023227724A1Insulation material including inorganic fibers and endothermic materialUNIFRAX I LLC·Filed 2023·Application pending·0 cites
- 2063US2021078898A1Inorganic fiberUNIFRAX I LLC·Filed 2020·Application pending·0 cites
- 2158US2014000089A1Inorganic FiberUNIFRAX I LLC·Filed 2013·Application pending·0 cites
- 2250US6447906B1Fireplace articles comprising non-white inorganic fibers and method of preparationUNIFRAX CORP·Filed 1999·Granted Sep 10, 2002·10 cites·27 claims
- 2347US2015175477A1Inorganic fiber with improved shrinkage and strengthUNIFRAX I LLC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →