JY

John I. Ykema

ST Spd Technologies: 7 patents #1 of 6Top 20%
Overall (All Time): #578,995 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8614868 Graded resistance solid state current control circuit Robert E. Lawler, John P. Barber 2013-12-24
7667938 Power node switching center John P. Barber, Antonios Challita 2010-02-23
7076592 Power node control center 2006-07-11
6675302 Power distribution system including integrated power node control center 2004-01-06
6377874 Power distribution system including integrated power node control center 2002-04-23
6351715 Electrical integrated modular power node 2002-02-26
6320132 Compact electrical bus John P. Barber 2001-11-20
6222127 Compact electrical bus 2001-04-24
5936201 Compact electrical bus 1999-08-10