Bradley C. Carpenter has been granted 4 US patents while listed as an inventor at Semitool . The first was granted in 2002 and the most recent in June 2007. Bradley C. Carpenter ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Bradley C. Carpenter in Austin, TX, US.
Patents per Year Patents granted per year, 2002 to 2007 Bar chart with a peak of 1 patents in 2002. peak 1 2002: 1 patents 2002 2003: 1 patents 2003 2006: 1 patents 2006 2007: 1 patents 2007
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7229543 Apparatus for controlling and/or measuring additive concentration in an electroplating bath Lyndon Graham , Thomas C. Taylor , Thomas Ritzdorf , Fredrick A. Lindberg 2007-06-12
$2,890,000
RE38931 Methods for controlling and/or measuring additive concentration in an electroplating bath Lyndon Graham , Thomas C. Taylor , Thomas Ritzdorf , Fredrick A. Lindberg 2006-01-10
6551479 Apparatus for controlling and/or measuring additive concentration in an electroplating bath Lyndon Graham , Thomas C. Taylor , Thomas Ritzdorf , Fredrick A. Lindberg 2003-04-22
$2,466,000
6365033 Methods for controlling and/or measuring additive concentration in an electroplating bath Lyndon Graham , Thomas C. Taylor , Thomas Ritzdorf , Fredrick A. Lindberg 2002-04-02
$5,598,000