Norman P. Barnes
9Patents
6h-index
11Co-inventors
60Inventor score
Filing activity: May 31, 1989 → Dec 1, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6144679A | Method and apparatus for providing a coherent terahertz source | Physics | 38 | Expired |
| US5640408A | Quasi four-level Tm:LuAG laser | Electricity | 9 | Expired |
| US5742632A | Ho:LuLF and Ho:Tm:LuLF laser materials | Electricity | 9 | Expired |
| US5610933A | Flashlamp-pumped Ho:Tm:Cr:LuAG laser | Electricity | 9 | Expired |
| US5128949A | Method and circuit for controlling the evolution time interval of a laser output pulse | Electricity | 7 | Expired |
| US4959838A | Method and circuit for shaping laser output pulses | Electricity | 7 | Expired |
| US7848381B2 | Multiple-wavelength tunable laser | Electricity | 2 | Active |
| US7912101B2 | Controlling second harmonic efficiency of laser beam interactions | Electricity | 1 | Active |
| US6141368A | Method of controlling lasing wavelength(s) | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.