James E. Davis
22Patents
12h-index
20Co-inventors
81Inventor score
Filing activity: Jan 17, 1985 → Apr 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.