Inventor · Neckargemünd, DE

Franz Prein

8Patents
5h-index
11Co-inventors
56Inventor score

Filing activity: Dec 4, 1981 → Dec 4, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4550408A Method and apparatus for operating a gas laser Electricity 44 Expired
US4499582A Laser system Electricity 29 Expired
US4651324A Method and apparatus for operating a CO.sub.2 gas laser Electricity 28 Expired
US5220575A Electrode for pulsed gas lasers Electricity 6 Expired
US4890035A Discharge electrode with microstructure surface Electricity 6 Expired
US4677637A TE laser amplifier Electricity 4 Expired
US4468778A Wave guide laser with frustration element Electricity 4 Expired
US4472809A Hybrid laser Electricity 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.