Inventor · disambiguated record
Robert A. Youngman
Also filed as: YOUNGMAN ROBERT · YOUNGMAN ROBERT A
10 granted patents·1 pending application·457 citations·filing 1993–2006
91Inventor score
Top patents by PatentIndex Score
11 records- 0197US6372678B1Proppant composition for gas and oil well fracturingFAIRMOUNT MINERALS LTD·Filed 2001·Granted Apr 16, 2002·318 cites·30 claims
- 0269US5541145ALow temperature sintering route for aluminum nitride ceramicsCARBORUNDUM CO·Filed 1995·Granted Jul 30, 1996·38 cites·60 claims
- 0359US5424261ALow temperature sintering route for aluminum nitride ceramicsCARBORUNDUM CO·Filed 1993·Granted Jun 13, 1995·19 cites·67 claims
- 0454US5773377ALow temperature sintered, resistive aluminum nitride ceramicsCRYSTALLINE MATERIALS CORP·Filed 1995·Granted Jun 30, 1998·22 cites·50 claims
- 0549US6017485AProcess for making a low electrical resistivity, high purity aluminum nitride electrostatic chuckCARBORUNDUM CORP·Filed 1996·Granted Jan 25, 2000·23 cites·10 claims
- 0647US5763093AAluminum nitride body having graded metallurgyIBM·Filed 1996·Granted Jun 9, 1998·10 cites·11 claims
- 0745US5682589AAluminum nitride body having graded metallurgyIBM·Filed 1996·Granted Oct 28, 1997·9 cites·12 claims
- 0845US5552107AAluminum nitride body having graded metallurgyIBM·Filed 1995·Granted Sep 3, 1996·9 cites·6 claims
- 0938US5888446AMethod of forming an aluminum nitride article utilizing a platinum catalystIBM·Filed 1998·Granted Mar 30, 1999·5 cites·11 claims
- 1038US2008186691A1Implantable medical device housing reinforcementMERTZ JOHN C·Filed 2006·Application pending·0 cites
- 1134US5552232AAluminum nitride body having graded metallurgyIBM·Filed 1994·Granted Sep 3, 1996·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →