Inventor · Ashland, MA, US

Feng Liu

27Patents
6h-index
29Co-inventors
69Inventor score

Filing activity: Sep 22, 1999 → Jun 2, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6323311A Synthesis of insulin derivatives Emerging Cross-Sectional Technologies 64 Expired
US6465694B1 Method for preparation of polyethylene glycol aldehyde derivatives Chemistry; Metallurgy 30 Expired
US6537584B1 Polymer blends that swell in an acidic environment and deswell in a basic environment Human Necessities 17 Expired
US8624222B2 Homogeneous multiple band gap devices Emerging Cross-Sectional Technologies 15 Active
US7182957B2 Polymer blends that swell in an acidic environment and deswell in a basic environment Human Necessities 9 Expired
US7858876B2 Graphite-based photovoltaic cells Emerging Cross-Sectional Technologies 6 Active
US8591636B2 Plating catalyst and method Chemistry; Metallurgy 5 Active
US8591637B2 Plating catalyst and method Electricity 4 Active
US9144794B2 Stable catalyst for electroless metallization Performing Operations; Transporting 2 Active
US9138733B2 Stable tin free catalysts for electroless metallization Chemistry; Metallurgy 2 Active
US9382626B2 Stable tin free catalysts for electroless metallization Chemistry; Metallurgy 2 Active
US9918389B2 Electroless metallization of dielectrics with alkaline stable pyrazine derivative containing catalysts Electricity 1 Active
US6730327B2 Polymer blends that swell in an acidic environment and deswell in a basic environment Human Necessities 1 Expired
US8900666B2 Stable nanoparticles for electroless plating Chemistry; Metallurgy 1 Active
US11208592B2 Preparation method of formamidinium lead halide perovskite quantum dots Chemistry; Metallurgy 1 Active
US9611549B2 Stable catalysts for electroless metallization Performing Operations; Transporting 0 Active
US12227864B2 Additive compound for uniform dyeing after anodic oxidation, additive solution having the additive compound, and dyeing method Chemistry; Metallurgy 0 Active
US9721810B2 Methods for enhancing P-type doping in III-V semiconductor films Emerging Cross-Sectional Technologies 0 Active
US11479718B2 Production method of methylammonium lead halide perovskite quantum dots Performing Operations; Transporting 0 Active
US9735008B2 Use of surfactants to control island size and density Chemistry; Metallurgy 0 Active
US9597676B2 Stable catalysts for electroless metallization Chemistry; Metallurgy 0 Active
US12148860B2 Optically active quantum dot defined by gates Physics 0 Active
US9441300B2 Stable catalysts for electroless metallization Chemistry; Metallurgy 0 Active
US10392692B2 Crucible for OLED evaporation source and manufacturing method thereof Electricity 0 Active
US8961669B2 Plating catalyst and method Chemistry; Metallurgy 0 Active

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