James A. Murray
15Patents
8h-index
26Co-inventors
72Inventor score
Filing activity: Feb 10, 1976 → Feb 9, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6265177A | Enzyme assay for mutant firefly luciferase | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4220816A | Digital duplex transmission system | Electricity | 28 | Expired |
| US4022629A | Manufacture of cement in rotary vessels | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7906298B1 | Thermostable Photinus pyralis luciferase mutant | Chemistry; Metallurgy | 18 | Expired |
| US5855749A | Ventilation system for electrolytic cell | Chemistry; Metallurgy | 16 | Expired |
| US4508472A | Method for controlling moisture-expansive clay supporting building foundations | Fixed Constructions | 15 | Expired |
| US6559358B1 | Plants with modified growth | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5470445A | Electrode cap with integral tank cover for acid mist collection | Chemistry; Metallurgy | 12 | Expired |
| US8309308B2 | Method for determining the amount of template nucleic acid present in a sample | Chemistry; Metallurgy | 6 | Expired |
| US5609738A | Electrode cap with integral tank cover for acid mist collection | Chemistry; Metallurgy | 5 | Expired |
| US5744018A | Preventing escape of vapor or gas from electrolytic systems | Chemistry; Metallurgy | 5 | Expired |
| US8652794B2 | Mutant luciferase | Chemistry; Metallurgy | 4 | Active |
| US4424498A | Adaptive equalizer | Electricity | 4 | Expired |
| US7371545B2 | Method for determining the amount of template nucleic acid present in a sample | Chemistry; Metallurgy | 3 | Expired |
| US4477914A | Adaptive equalizer | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.