Inventor · Richmond, VA, US

Biao Duan

13Patents
4h-index
12Co-inventors
53Inventor score

Filing activity: Dec 1, 2005 → Jun 25, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8747562B2 Tobacco-free pouched product containing flavor beads providing immediate and long lasting flavor release Human Necessities 58 Active
US8440265B2 Water- and heat-resistant scratch-and-sniff coating Emerging Cross-Sectional Technologies 22 Active
US10143230B2 Tobacco-free pouched product containing flavor beads providing immediate and long lasting flavor release Human Necessities 21 Active
US7771793B2 Functional polymers via surface modifying agents, and methods for polymeric surface modification Emerging Cross-Sectional Technologies 5 Active
US10485739B2 High strength microcapsules Chemistry; Metallurgy 3 Active
US10716324B2 Immobilized flavorants for flavor delivery Chemistry; Metallurgy 0 Active
US12041958B2 Tobacco-free pouched product containing flavor beads providing immediate and long lasting flavor release Human Necessities 0 Active
US7771825B2 Functional polymers via surface modifying agents General 0 Revoked
US9656233B2 Reversible microcapsule filter cake Emerging Cross-Sectional Technologies 0 Active
US8361236B2 Supramolecular complex flavor immobilizing for controlled release of flavor in smoking articles Human Necessities 0 Active
US9185925B2 Immobilized flavorants for flavor delivery Chemistry; Metallurgy 0 Active
US11957153B2 Immobilized flavorants for flavor delivery Chemistry; Metallurgy 0 Active
US7842388B2 Functional polymers via surface modifying agents Emerging Cross-Sectional Technologies 0 Active

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