AJ

Alexander L. Julian

OE Otis Elevator: 3 patents #506 of 1,840Top 30%
WARF: 1 patents #1,912 of 4,123Top 50%
Overall (All Time): #1,280,588 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6137703 Clamped bidirectional power switches Joseph DiTucci 2000-10-24
6130832 Active filtering of AC/DC switched converter input current 2000-10-10
6108223 IGBT-controlled thyristor AC/DC converter Giovanna Oriti 2000-08-22
5852558 Method and apparatus for reducing common mode voltage in multi-phase power converters Thomas A. Lipo, Deepakraj M. Divan 1998-12-22