DR

Der-Yan Frank Roan

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
SP Siemens Westinghouse Power: 1 patents #173 of 394Top 45%
📍 Orlando, FL: #1,104 of 4,387 inventorsTop 30%
🗺 Florida: #16,597 of 67,251 inventorsTop 25%
Overall (All Time): #1,554,971 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8252376 Method for restoring the microstructure of a textured article and for refurbishing a gas turbine blade or vane Ralf Buergel, Winfried Esser, Stefan Krause, Michael Ott 2012-08-28
6719853 Method for restoring the microstructure of a textured article and for refurbishing a gas turbine blade or vane Ralf Buergel, Winfried Esser, Michael Ott 2004-04-13
6005913 System and method for using X-ray diffraction to detect subsurface crystallographic structure Paul J. Zombo 1999-12-21