Roger Johnson
10Patents
6h-index
26Co-inventors
66Inventor score
Filing activity: Aug 2, 1993 → Aug 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6944322B2 | Optical tomography of small objects using parallel ray illumination and post-specimen optical magnification | Physics | 52 | Expired |
| US5402460A | Three-dimensional microtomographic analysis system | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7907765B2 | Focal plane tracking for optical microtomography | Physics | 26 | Active |
| US9597026B2 | Endoscope for analyte consumption rate determination with single cell resolution for in vivo applications | Human Necessities | 15 | Active |
| US9181375B2 | Fluorescent potassium ion sensors | Chemistry; Metallurgy | 11 | Active |
| US10162162B2 | Microfluidic systems and methods for hydrodynamic microvortical cell rotation in live-cell computed tomography | Performing Operations; Transporting | 9 | Active |
| US10391485B2 | Microfluidic electrocage device and cell medium for trapping and rotating cells for live-cell computed tomography (CT) | Performing Operations; Transporting | 6 | Active |
| US11315292B2 | Live-cell computed tomography | Physics | 0 | Active |
| US12329382B2 | Thixotropic biocompatible gel for live cell observation in cell computed tomography | Chemistry; Metallurgy | 0 | Active |
| US11327004B2 | Live-cell computed tomography | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.