Ralph H. Hill, Jr.
14Patents
8h-index
21Co-inventors
72Inventor score
Filing activity: Oct 14, 1986 → Nov 22, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4852579A | Photocharacterization and treatment of normal abnormal and ectopic endometrium | Human Necessities | 54 | Expired |
| US5198871A | Laser-induced-fluorescence inspection of jet fuels | Physics | 33 | Expired |
| US4866283A | Optical inspection of food products | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5850285A | Advanced missile approach warning system (amaws) and stealth (low observables) detection based on exploitation of quantum effects | Physics | 26 | Expired |
| US7002079B2 | Indicators for early detection of potential failures due to water exposure of polymer-clad fiberglass | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4802762A | Optical inspection of polymer-based materials | Physics | 18 | Expired |
| US8085301B2 | Compact handheld detector for greenhouse gasses | Physics | 14 | Active |
| US6836502B2 | Spectroscopy light source | Electricity | 14 | Expired |
| US8134127B2 | Compact handheld non-laser detector for greenhouse gasses | Physics | 7 | Active |
| US6930254B2 | Chemically-doped composite insulator for early detection of potential failures due to exposure of the fiberglass rod | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8417959B2 | Biometric device based on luminescence | Physics | 1 | Active |
| US6586745B2 | Ultraviolet target designator and methodology | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US9105363B2 | Methods for vaporization and remediation of radioactive contamination | Physics | 0 | Active |
| US10485223B2 | Egg incubator conversion kit | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.