Patent assignee · US · COMPANY

PREFERRED TECHNOLOGY, LLC

19Patents
19Active
19Granted
51Portfolio score

Filing activity: May 3, 2011 → Jul 9, 2021

Most-cited patents

PatentTitleAreaCited byStatus
US9725645B2 Proppant with composite coating Chemistry; Metallurgy 35 Active
US9040467B2 Coated and cured proppants Emerging Cross-Sectional Technologies 18 Active
US9862881B2 Hydrophobic coating of particulates for enhanced well productivity Fixed Constructions 10 Active
US9624421B2 Dual function proppants Fixed Constructions 10 Active
US8993489B2 Coated and cured proppants Emerging Cross-Sectional Technologies 10 Active
US9790422B2 Proppant mixtures Chemistry; Metallurgy 6 Active
US9290690B2 Coated and cured proppants Chemistry; Metallurgy 6 Active
US9518214B2 Proppant with polyurea-type coating Chemistry; Metallurgy 5 Active
US9562187B2 Manufacture of polymer coated proppants Chemistry; Metallurgy 3 Active
US10208242B2 Proppant with polyurea-type coating Chemistry; Metallurgy 3 Active
US10100247B2 Proppant with enhanced interparticle bonding Emerging Cross-Sectional Technologies 3 Active
US11208591B2 Hydrophobic coating of particulates for enhanced well productivity Chemistry; Metallurgy 2 Active
US10087360B2 Dual function proppants Fixed Constructions 2 Active
US10544358B2 Coated and cured proppants Chemistry; Metallurgy 1 Active
US11098242B2 Proppant with enhanced interparticle bonding Emerging Cross-Sectional Technologies 0 Active
US11760924B2 Proppant with enhanced interparticle bonding Emerging Cross-Sectional Technologies 0 Active
US12330186B2 Continuous mixers and methods of using the same Performing Operations; Transporting 0 Active
US10590337B2 High performance proppants Chemistry; Metallurgy 0 Active
US10696896B2 Durable coatings and uses thereof Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.