Inventor · disambiguated record
David K. Hsu
Also filed as: HSU DAVID K
7 granted patents·261 citations·filing 1988–2000
88Inventor score
Top patents by PatentIndex Score
7 records- 0187US6327921B1Non-destructive inspections and the display of inspection resultsUNIV IOWA STATE·Filed 2000·Granted Dec 11, 2001·57 cites·12 claims
- 0286US5095754AApparatus and method for detection of icing onset and ice thicknessSIMPSON JEFFREY A·Filed 1991·Granted Mar 17, 1992·82 cites·30 claims
- 0382US5469744AApparatus for acoustically inspecting a workpieceUNIV IOWA STATE RES FOUND INC·Filed 1994·Granted Nov 28, 1995·66 cites·12 claims
- 0458US5199299AUltrasonic unipolar pulse/echo instrumentUNIV IOWA STATE RES FOUND INC·Filed 1991·Granted Apr 6, 1993·32 cites·21 claims
- 0543US4961252AMeans and method for nonuniform poling of piezoelectric transducersUNIV IOWA STATE RES FOUND INC·Filed 1989·Granted Oct 9, 1990·10 cites·33 claims
- 0639US5269189AMethod and means of transmitting and receiving broad-band unipolar, ultrasonic pulses for ultrasonic inspectionUNIV IOWA STATE RES FOUND INC·Filed 1990·Granted Dec 14, 1993·9 cites·20 claims
- 0734US4810462AMethod for fabricating prescribed flaws in the interior of metalsUNIV IOWA STATE RES FOUND INC·Filed 1988·Granted Mar 7, 1989·5 cites·12 claims
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