Inventor · disambiguated record
Daniel R. Petrak
Also filed as: PETRAK DANIEL R · PETRAK DANIEL RALPH
13 granted patents·1 pending application·288 citations·filing 1974–2001
93Inventor score
Top patents by PatentIndex Score
14 records- 0189US5707471AMethod for making ceramic matrix compositesDOW CORNING·Filed 1995·Granted Jan 13, 1998·70 cites·20 claims
- 0281US6350713B1Ceramic matrix compositesDOW CORNING·Filed 1998·Granted Feb 26, 2002·34 cites·8 claims
- 0377US6743393B1Method for producing ceramic matrix compositesCOI CERAMICS INC·Filed 1998·Granted Jun 1, 2004·34 cites·19 claims
- 0477US5851403ACeramic honeycomb and methodNORTHROP GRUMMAN CORP·Filed 1997·Granted Dec 22, 1998·41 cites·5 claims
- 0572US6294125B1Method for changing the dielectric properties of a ceramic matrix compositeDOW CORNING·Filed 1998·Granted Sep 25, 2001·27 cites·23 claims
- 0657US3992214ARefractory castableDRESSER IND·Filed 1974·Granted Nov 16, 1976·15 cites·8 claims
- 0754US4460528ARefractoryDRESSER IND·Filed 1981·Granted Jul 17, 1984·13 cites·4 claims
- 0851US4055437AMethod of in situ fabrication of a monolithic refractory liningDRESSER IND·Filed 1977·Granted Oct 25, 1977·10 cites·4 claims
- 0950US4768586ACeramic heat exchangersBABCOCK & WILCOX CO·Filed 1987·Granted Sep 6, 1988·18 cites·18 claims
- 1049US4557884ARefractoryDRESSER IND·Filed 1984·Granted Dec 10, 1985·11 cites·4 claims
- 1145US5324694ASilicon nitride/boron nitride composite with enhanced fracture toughnessBABCOCK & WILCOX CO·Filed 1985·Granted Jun 28, 1994·8 cites·6 claims
- 1242US2002079623A1Method of forming a fiber-reinforced ceramic matrix compositeFiled 2001·Application pending·0 cites
- 1335US5935679AHigh temperature electromagnetic radiation absorbent material and method for manufacturing the sameNORTHROP GRUMMAN CORP·Filed 1997·Granted Aug 10, 1999·3 cites·14 claims
- 1432US4907455ACeramic delay lines for hot ultrasonic examinationBABCOCK & WILCOX CO·Filed 1988·Granted Mar 13, 1990·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →