Patent assignee · US · COMPANY

Nomadics, Inc.

35Patents
17Active
35Granted
48Portfolio score

Filing activity: Mar 1, 1996 → Jul 9, 2010 · 17 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7419636B2 Vapor sensing instruments for ultra trace chemical detection Emerging Cross-Sectional Technologies 137 Expired
US7008559B2 Manganese doped upconversion luminescence nanoparticles Electricity 136 Expired
US6558626B1 Vapor sensing instrument for ultra trace chemical detection Emerging Cross-Sectional Technologies 47 Expired
US6781696B1 Apparatus and method for a microsphere whispering-gallery mode evanescent-wave sensor Physics 38 Expired
US7796262B1 Integrated optical resonator device for measuring chemical and biological analyte concentrations Physics 36 Active
US7501092B2 Manganese doped upconversion luminescence nanoparticles Electricity 35 Active
US7067072B2 Nanophase luminescence particulate material Electricity 33 Expired
US7462325B2 Luminescent polymer particles Chemistry; Metallurgy 33 Expired
US6661950B1 Microresonator-based tuned optical filter Physics 31 Expired
US7398131B2 Method and system for concrete quality control based on the concrete's maturity Physics 30 Active
US7538329B2 Energy-transfer nanocomposite materials and methods of making and using same Emerging Cross-Sectional Technologies 21 Active
US7357043B2 Chemical trace detection portal based on the natural airflow and heat transfer of vehicles Physics 19 Expired
US7126136B2 Nanoparticle optical storage apparatus and methods of making and using same Electricity 17 Expired
US8643532B1 Thin film emitter-absorber apparatus and methods Physics 16 Active
US7973696B2 Thin film emitter-absorber apparatus and methods Physics 14 Active
US7968848B2 Infrared radiation sources, sensors and source combinations, and methods of manufacture Physics 13 Active
US7212701B2 Methods for measuring optical absorbance of a sample medium Physics 11 Active
US7825380B2 Tunable photonic crystal Electricity 10 Active
US5804971A Modular card based meter Physics 10 Expired
US7835006B2 Optical fiber sensors using grating-assisted surface plasmon-coupled emission (GASPCE) Physics 9 Expired
US7177492B2 System, probe and methods for colorimetric testing Physics 8 Expired
US7397043B2 Standoff optical detection platform based on surface plasmon-coupled emission Physics 8 Active
US7435944B2 Microresonator-based high-performance high-pressure sensor and system Physics 8 Active
US8307724B1 Two mode vapor/particulate sampling device Physics 7 Active
US7982878B1 Optical emission collection and detection device and method Physics 7 Active

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