Inventor · Norman, OK, US

Walter Alvarez

16Patents
11h-index
11Co-inventors
65Inventor score

Filing activity: Sep 3, 1999 → Dec 10, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6333016A Method of producing carbon nanotubes Emerging Cross-Sectional Technologies 254 Expired
US6413487B1 Method and apparatus for producing carbon nanotubes Emerging Cross-Sectional Technologies 180 Expired
US6955800B2 Method and apparatus for producing carbon nanotubes Emerging Cross-Sectional Technologies 79 Expired
US7094386B2 Method of producing single-walled carbon nanotubes Emerging Cross-Sectional Technologies 74 Expired
US7563428B2 Method of making carbon nanotubes Emerging Cross-Sectional Technologies 57 Expired
US6994907B2 Carbon nanotube product comprising single-walled carbon nanotubes Emerging Cross-Sectional Technologies 55 Expired
US6919064B2 Process and apparatus for producing single-walled carbon nanotubes Emerging Cross-Sectional Technologies 46 Expired
US6962892B2 Metallic catalytic particle for producing single-walled carbon nanotubes Emerging Cross-Sectional Technologies 43 Expired
US7354881B2 Method and catalyst for producing single walled carbon nanotubes Emerging Cross-Sectional Technologies 37 Expired
US7459138B2 Process and apparatus for producing single-walled carbon nanotubes Emerging Cross-Sectional Technologies 30 Active
US7357907B2 Method for producing single walled carbon nanotubes Emerging Cross-Sectional Technologies 11 Expired
US7585482B2 Method and apparatus for producing carbon nanotubes Emerging Cross-Sectional Technologies 9 Expired
US8658020B2 Process for upgrading kerosene to gasoline by ring contraction—ring opening—dehydrogenation Chemistry; Metallurgy 4 Active
US7803265B2 Distillate-to-gasoline catalyst system and process therefor Chemistry; Metallurgy 0 Active
US8992766B2 Methodology to determine feed quality (di+ring aromatic content) of FCC and hydrocracking feeds Chemistry; Metallurgy 0 Active
US9732283B2 System for integrated catalytic cracking with ethanol conversion to fuel Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.