David Chen has been granted 8 US patents while listed as an inventor at Novellus Systems . The first was granted in 2004 and the most recent in June 2016. David Chen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Chen in San Jose, CA, US.
Patents per Year Patents granted per year, 2004 to 2016 Bar chart with a peak of 2 patents in 2005. peak 2 2004: 1 patents 2004 2005: 2 patents 2005 2008: 1 patents 2008 2009: 1 patents 2009 2011: 1 patents 2011 2013: 1 patents 2013 2016: 1 patents 2016
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9373497 Methods for stripping photoresist and/or cleaning metal regions Haruhiro Harry Goto , Martina Su , Frank Greer , Shamsuddin Alokozai 2016-06-21
8435895 Methods for stripping photoresist and/or cleaning metal regions Haruhiro Harry Goto , Martina Martina , Frank Greer , Shamsuddin Alokozai 2013-05-07
8058181 Method for post-etch cleans Yuh-Jia Su , Eddie Chiu , Maria Paola Pozzoli , Senzi Li , Giuseppe Colangelo +2 more 2011-11-15
$3,616,000
7569492 Method for post-etch cleans Yuh-Jia Su , Eddie Chiu , Maria Paola Pozzoli , Senzi Li , Giuseppe Colangelo +2 more 2009-08-04
7390755 Methods for post etch cleans Yuh-Jia Su , Eddie Chiu , Maria Paola Pozzoli , Senzi Li , Giuseppe Colangelo +2 more 2008-06-24
6867086 Multi-step deposition and etch back gap fill process Robert Shepherd , Vishal Gauri , George D. Papasouliotis 2005-03-15
$15,156,000
6855225 Single-tube interlaced inductively coupling plasma source Yuh-Jia Su , Vincent Decaux 2005-02-15
$15,739,000
6693043 Method for removing photoresist from low-k films in a downstream plasma system Senzi Li , Helmuth Treichel , Kirk Ostrowski , Chevan Goonetilleke , Jim Su 2004-02-17
$50,486,000