Robert C. Hughes
17Patents
10h-index
40Co-inventors
72Inventor score
Filing activity: Oct 31, 1983 → Sep 17, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4976266A | Methods of in vivo radiation measurement | Human Necessities | 111 | Expired |
| US8404865B2 | Process for preparing azabicyclic compounds | Chemistry; Metallurgy | 78 | Active |
| US6902701B1 | Apparatus for sensing volatile organic chemicals in fluids | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4631701A | Dynamic random access memory refresh control system | Physics | 40 | Expired |
| US5279795A | Extended range chemical sensing apparatus | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5187980A | Method and apparatus for acoustic plate mode liquid-solid phase transition detection | Physics | 17 | Expired |
| US5834627A | Calorimetric gas sensor | Physics | 17 | Expired |
| USD414460S | Recreational vehicle voltage booster | General | 16 | Expired |
| US6087818A | Recreational vehicle voltage booster | Electricity | 10 | Expired |
| US4622355A | Radiation-hardened polymeric films | Electricity | 10 | Expired |
| US7022287B2 | Single particle electrochemical sensors and methods of utilization | Physics | 9 | Expired |
| US4782302A | Detector and energy analyzer for energetic-hydrogen in beams and plasmas | Electricity | 7 | Expired |
| US6194769A | Sensor devices comprising field-structured composites | Electricity | 7 | Expired |
| US6290868A | Field-structured material media and methods for synthesis thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7903579B2 | Self-optimization and self-healing of voice quality problems utilizing service oriented architecture | Electricity | 4 | Active |
| US8300536B2 | System and method for providing real time indicator of voice transmission quality | Electricity | 3 | Active |
| US7122684B2 | Process for preparing 1,2-diamino compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.