Eric Ranchy has been granted 5 US patents while listed as an inventor at Alcatel . The first was granted in 1999 and the most recent in October 2001. Eric Ranchy ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Eric Ranchy in Clamart, FR.
Patents per Year Patents granted per year, 1999 to 2001 Bar chart with a peak of 2 patents in 2000. peak 2 1999: 1 patents 1999 2000: 2 patents 2000 2001: 2 patents 2001
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6297079 Method of electrically connecting IGBT transistor chips mounted on an integrated-circuit wafer Nicolas Changey , Alain Petitbon , Sophie Crouzy 2001-10-02
$884,000
6274451 Method of fabricating a gate-control electrode for an IGBT transistor Nicolas Changey , Alain Petitbon , Sophie Crouzy 2001-08-14
$477,000
6166903 Electronic power module, and electronic power system comprising a plurality of said modules Alain Petitbon , Nadia Broqua , Stephane Cazabat , Pascal Estop , Sophie Crouzy 2000-12-26
$16,531,000
6084771 Power electronic module and power electronic device including such modules Alain Petitbon 2000-07-04
6006979 Method of bonding a diamond substrate to at least one metal substrate Alain Petitbon 1999-12-28
$3,903,000