Inventor · Youngberg, AZ, US

Michael R. Hartzell

12Patents
2h-index
10Co-inventors
43Inventor score

Filing activity: Sep 15, 2015 → Dec 4, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10245526B2 Extractor and related methods Performing Operations; Transporting 7 Active
US11396560B2 Processes for the removal of rubber from non-hevea plants Chemistry; Metallurgy 4 Active
US10112123B2 Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes Chemistry; Metallurgy 2 Active
US11834526B2 Processes for the removal of rubber from non-Hevea plants Chemistry; Metallurgy 2 Active
US10843103B2 Extractor and related methods Performing Operations; Transporting 1 Active
US10717021B2 Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes Chemistry; Metallurgy 1 Active
US11383180B2 Fractionator for separating solubilized rubber from a co-solvent based miscella and related processes Chemistry; Metallurgy 0 Active
US12359004B2 Processes for the removal of rubber from non-Hevea plants Chemistry; Metallurgy 0 Active
US11932759B1 Polymer-filler composites with guayule rubber Chemistry; Metallurgy 0 Active
US11458415B2 Extractor and related methods Performing Operations; Transporting 0 Active
US12258427B2 Processes for increasing the molecular weight of guayule natural rubber Chemistry; Metallurgy 0 Active
US12157780B2 Processes for removing color bodies from guayule Chemistry; Metallurgy 0 Active

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