Inventor · disambiguated record

Douglas R. Schnabel

Also filed as: SCHNABEL DOUGLAS R

3 granted patents·292 citations·filing 1989–1993

79Inventor score

Technology areasH10D

Files withDELCO ELECTRONICS CORP3

Top patents by PatentIndex Score

3 records

0192US5047358AProcess for forming high and low voltage CMOS transistors on a single integrated circuit chipDELCO ELECTRONICS CORP·Filed 1989·Granted Sep 10, 1991·116 cites·5 claims
0292US4918026AProcess for forming vertical bipolar transistors and high voltage CMOS in a single integrated circuit chipDELCO ELECTRONICS CORP·Filed 1989·Granted Apr 17, 1990·115 cites·11 claims
0382US5366916AMethod of making a high voltage implanted channel device for VLSI and ULSI processesDELCO ELECTRONICS CORP·Filed 1993·Granted Nov 22, 1994·61 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →