Inventor · Grayslake, IL, US

Chuan Qin

33Patents
10h-index
91Co-inventors
78Inventor score

Filing activity: May 3, 1996 → Oct 8, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6255396A Cycloolefin blends and method for solvent bonding polyolefins Chemistry; Metallurgy 57 Expired
US6297322A Cycloolefin blends and method for solvent bonding polyolefins Chemistry; Metallurgy 55 Expired
US11294472B2 Augmented two-stage hand gesture input Physics 35 Active
US5865308A System, method and device for controllably releasing a product Emerging Cross-Sectional Technologies 29 Expired
US5932307A Oriented medical tubing Emerging Cross-Sectional Technologies 18 Expired
US5741452A Orienting extrusion processes for medical tubing applications Performing Operations; Transporting 18 Expired
US6187400A Medical tubing and pump performance enhancement by ionizing radiation during sterilization Emerging Cross-Sectional Technologies 12 Expired
US6129876A Heat setting of medical tubings Performing Operations; Transporting 11 Expired
US6506333B1 Method of surface modifying a medical tubing Chemistry; Metallurgy 10 Expired
US7011872B2 Method and process for enhancing properties and medical tubing performance in a polybutadiene material Emerging Cross-Sectional Technologies 10 Expired
US6309723A Biomaterials with hydrophilic surfaces Emerging Cross-Sectional Technologies 9 Expired
US6590033B2 Cycloolefin blends and method for solvent bonding polyolefins Chemistry; Metallurgy 9 Expired
US6613187B1 Solvent bonding method for polyolefin materials Chemistry; Metallurgy 5 Expired
US11616658B2 Automated recording highlights for conferences Electricity 2 Active
US11238381B2 Method and apparatus for talent-post matching and computer readable storage medium Physics 1 Active
US6328716A Method of using medical tubings in fluid administration sets Human Necessities 1 Expired
US6632318B1 Method for solvent bonding polyolefins Chemistry; Metallurgy 1 Expired
US12086556B2 Method, apparatus, device and medium for generating recruitment position description text Physics 0 Active
US11250080B2 Method, apparatus, storage medium and electronic device for establishing question and answer system Emerging Cross-Sectional Technologies 0 Active
US12174795B2 File management method, electronic device, and computer-readable storage medium Physics 0 Active
US12417345B2 Method and apparatus for constructing object relationship network, and electronic device Physics 0 Active
US12166526B2 Power transient event detection in optical communication systems Electricity 0 Active
US12387850B1 Method and system for recommendation and comparative analysis of animal model of neurological diseases Physics 0 Active
US11305848B2 Layered data acquisition system applied to marine information network and method thereof Emerging Cross-Sectional Technologies 0 Active
US11000889B2 Methods for preparing alternating arrangement silvercopper lateral composite ingot and strip Performing Operations; Transporting 0 Active

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