John Torvik — 9 Patents at Astralux

John Torvik has been granted 9 US patents while listed as an inventor at Astralux. The first was granted in 2003 and the most recent in March 2009. John Torvik ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John Torvik in Louisville, CO, US.

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7508000	Method of fabricating self-aligned silicon carbide semiconductor devices	Bart J. Van Zeghbroeck	2009-03-24	$6,617,000
7241699	Wide bandgap semiconductor device construction	Bart J. Van Zeghbroeck, Ivan Perez	2007-07-10	$9,445,000
6982440	Silicon carbide semiconductor devices with a regrown contact layer	Bart J. Van Zeghbroeck	2006-01-03
6927422	Double heterojunction light emitting diodes and laser diodes having quantum dot silicon light emitters	—	2005-08-09
6893932	Heterojunction bipolar transistor containing at least one silicon carbide layer	Jacques I. Pankove	2005-05-17
6870204	Heterojunction bipolar transistor containing at least one silicon carbide layer	Jacques I. Pankove	2005-03-22
6764907	Method of fabricating self-aligned silicon carbide semiconductor devices	Bart J. Van Zeghbroeck	2004-07-20
6699770	Method of making a hybride substrate having a thin silicon carbide membrane layer	—	2004-03-02
6632694	Double heterojunction light emitting diodes and laser diodes having quantum dot silicon light emitters	—	2003-10-14

John Torvik — 9 Patents

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