Ralph B. James
19Patents
7h-index
24Co-inventors
66Inventor score
Filing activity: Jul 19, 1995 → Feb 12, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6350989B1 | Wafer-fused semiconductor radiation detector | Electricity | 48 | Expired |
| US6524966B1 | Surface treatment and protection method for cadmium zinc telluride crystals | Electricity | 14 | Expired |
| US6043106A | Method for surface passivation and protection of cadmium zinc telluride crystals | Electricity | 14 | Expired |
| US6373064B1 | Semiconductor radiation spectrometer | Electricity | 13 | Expired |
| US5933706A | Method for surface treatment of a cadmium zinc telluride crystal | Electricity | 13 | Expired |
| US8816292B2 | Compact endocavity diagnostic probes for nuclear radiation detection | Electricity | 10 | Active |
| US6649915B2 | Ionizing radiation detector | Electricity | 8 | Expired |
| US6344650B1 | Electron gas grid semiconductor radiation detectors | Electricity | 5 | Expired |
| US6821714B1 | Lithography process for patterning HgI2 photonic devices | Physics | 3 | Expired |
| US7001849B2 | Surface treatment and protection method for cadmium zinc telluride crystals | Electricity | 3 | Expired |
| US8063378B2 | High-energy detector | Physics | 3 | Active |
| US8586936B2 | Hybrid anode for semiconductor radiation detectors | Electricity | 2 | Active |
| US7758843B1 | Inclusion free cadmium zinc tellurium and cadmium tellurium crystals and associated growth method | Emerging Cross-Sectional Technologies | 2 | Active |
| US9121953B2 | Array of virtual Frisch-grid detectors with common cathode and reduced length of shielding electrodes | Electricity | 1 | Active |
| US5641392A | Electrodrift purification of materials for room temperature radiation detectors | Chemistry; Metallurgy | 1 | Expired |
| US9134439B2 | Array of virtual Frisch-grid detectors with common cathode and reduced length of shielding electrodes | Electricity | 1 | Active |
| US10502842B2 | Radiation detector | Physics | 0 | Active |
| US9437692B2 | Production and distribution of dilute species in semiconducting materials | Chemistry; Metallurgy | 0 | Active |
| US9335423B2 | Radiation detector device for rejecting and excluding incomplete charge collection events | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.