Inventor · White Plains, NY, US

Hua Yu

27Patents
9h-index
25Co-inventors
75Inventor score

Filing activity: Oct 10, 1996 → Aug 18, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6013711A Hydrophilic polysiloxane compositions Chemistry; Metallurgy 64 Expired
US8163675B2 Emulsifier based on polyamines and fatty acid/maleic anhydride Chemistry; Metallurgy 27 Active
USD898889S1 Air purifier General 24 Active
US5728858A Activation of copper-silicon slurries for the direct synthesis of trialkoxysilanes Chemistry; Metallurgy 22 Expired
US5783720A Surface-active additives in the direct synthesis of trialkoxysilanes Chemistry; Metallurgy 19 Expired
USD943076S1 Air purifier General 17 Active
USD947339S1 Air purifier General 17 Active
USD942605S1 Air purifier General 13 Active
USD964534S1 Air purifier General 10 Active
US6090965A Removal of dissolved silicates from alcohol-silicon direct synthesis solvents Chemistry; Metallurgy 9 Expired
USD942602S1 Air humidifying device General 9 Active
US6756077B2 Water repellent textile finishes and method of making Chemistry; Metallurgy 6 Expired
USD979028S1 Air purifier General 5 Active
US7087100B2 Preparation of nanosized copper and copper compounds Chemistry; Metallurgy 5 Expired
US6103847A Siloxane-polyether copolymers with unsaturated functionalities, and process for making them Chemistry; Metallurgy 4 Expired
US6649692B2 Organopolysiloxane composition, emulsion-forming concentrates and aqueous emulsions formed therefrom and use of the emulsions in the treatment of textiles Textiles; Paper 4 Expired
US7858818B2 Nanosized copper catalyst precursors for the direct synthesis of trialkoxysilanes Performing Operations; Transporting 2 Active
US8765644B2 Polyamide emulsifier based on polyamines and fatty acid/carboxylic acid for oil based drilling fluid applications Chemistry; Metallurgy 2 Active
US11362617B2 Self-generating smart glass Emerging Cross-Sectional Technologies 0 Active
US12201111B2 Glyphosate formulations containing amidoalkylamine surfactants Human Necessities 0 Active
USD855241S1 Table lamp General 0 Active
US11452289B2 Glyphosate formulations containing amidoalkylamine surfactants Human Necessities 0 Active
US8513449B2 Nanosized copper catalyst precursors for the direct synthesis of trialkoxysilanes Performing Operations; Transporting 0 Active
US9511013B2 Herbal composition for skin-whitening and anti-skin-aging, method of preparation and the use thereof Human Necessities 0 Active
USRE39650E1 Surface-active additives in the direct synthesis of trialkoxysilanes General 0 Expired

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