Inventor · disambiguated record
David T. Szczupak
Also filed as: SZCZUPAK DAVID T
4 granted patents·149 citations·filing 1982–1986
81Inventor score
Technology areasF01D
Top patents by PatentIndex Score
4 records- 0176US4557665AVariable inlet area turbineHELSET ENG CO LTD·Filed 1983·Granted Dec 10, 1985·54 cites·7 claims
- 0264US4779423AVariable area turbocharger turbine and control system thereforHOLSET ENGINEERING CO·Filed 1986·Granted Oct 25, 1988·35 cites·7 claims
- 0360US4499732ATurbocharger having a variable inlet area turbineHOLSET ENGINEERING CO·Filed 1982·Granted Feb 19, 1985·32 cites·7 claims
- 0459US4582466AVariable inlet area turbineHOLSET ENGINEERING CO·Filed 1984·Granted Apr 15, 1986·28 cites·17 claims
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