Inventor · disambiguated record
Robert L. Kostelak, Jr.
Also filed as: KOSTELAK JR ROBERT L
7 granted patents·196 citations·filing 1989–1995
88Inventor score
Top patents by PatentIndex Score
7 records- 0186US5275896ASingle-alignment-level lithographic technique for achieving self-aligned featuresAT & T BELL LAB·Filed 1992·Granted Jan 4, 1994·72 cites·20 claims
- 0272US5153083AMethod of making phase-shifting lithographic masksAT & T BELL LAB·Filed 1990·Granted Oct 6, 1992·26 cites·10 claims
- 0367US5338626AFabrication of phase-shifting lithographic masksAT & T BELL LAB·Filed 1992·Granted Aug 16, 1994·22 cites·13 claims
- 0467US4992394ASelf aligned registration marks for integrated circuit fabricationAT & T BELL LAB·Filed 1989·Granted Feb 12, 1991·32 cites·14 claims
- 0560US5589303ASelf-aligned opaque regions for attenuating phase-shifting masksLUCENT TECHNOLOGIES INC·Filed 1994·Granted Dec 31, 1996·17 cites·18 claims
- 0658US5358827APhase-shifting lithographic masks with improved resolutionAT & T BELL LAB·Filed 1993·Granted Oct 25, 1994·15 cites·16 claims
- 0747US5538819ASelf-aligned alignment marks for phase-shifting masksAT & T CORP·Filed 1995·Granted Jul 23, 1996·12 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →