Inventor · Wilmington, DE, US

James E. Davis

22Patents
12h-index
20Co-inventors
81Inventor score

Filing activity: Jan 17, 1985 → Apr 27, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5827757A Fabrication of large area x-ray image capturing element Electricity 514 Expired
US6111977A Hand-held fingerprint recognition and transmission device Physics 114 Expired
US4977786A Capacitive liquid level sensor Physics 71 Expired
US5147529A Method for automatically processing magnetic solid phase reagents Emerging Cross-Sectional Technologies 66 Expired
US5192510A Apparatus for performing fluorescent assays which separates bulk and evanescent fluorescence Emerging Cross-Sectional Technologies 45 Expired
US4574850A Method of and apparatus for dispensing liquid Physics 38 Expired
US5012683A Capacitive liquid interface sensor Physics 36 Expired
US5083470A Capacitive liquid level sensor Physics 33 Expired
US5119316A Method for determining DNA sequences Physics 32 Expired
US7095487B2 Systems and methods for determining depth using shuttered light pulses Physics 26 Expired
US6263090A Code reader fingerprint scanner Physics 18 Expired
US6366643B1 Anti scatter radiation grid for a detector having discreet sensing elements Physics 18 Expired
US5265482A Method of sampling a container Physics 11 Expired
US6194727A Direct radiographic imaging panel having a dielectric layer with an adjusted time constant Electricity 9 Expired
US4910406A Method for detecting the presence of contaminants in a reusable plastic food or beverage container Physics 9 Expired
US5300423A Specific binding assay involving separation of light emissions Emerging Cross-Sectional Technologies 8 Expired
US6690767B2 Prototile motif for anti-scatter grids Physics 6 Expired
US5397699A Method for stabilizing an alkanol amine buffer used in optical determinations of enzyme activity Emerging Cross-Sectional Technologies 4 Expired
US7561271B2 Source adjusted colorimeter Physics 1 Active
US9207174B2 Apparatus and method for characterizing a replica tape Physics 0 Active
US8994933B2 Apparatus and method for characterizing a replica tape Physics 0 Active
USD1060683S1 Biometric electromagnetic scan skin bodysuit General 0 Active

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