Guomin Bian has been granted 6 US patents while listed as an inventor at Google . The first was granted in 2001 and the most recent in September 2008. Guomin Bian ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Guomin Bian in Toronto, ON, CA.
Patents per Year Patents granted per year, 2001 to 2008 Bar chart with a peak of 2 patents in 2001. peak 2 2001: 2 patents 2001 2003: 2 patents 2003 2006: 1 patents 2006 2008: 1 patents 2008
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
7419519 Engineered non-polymeric organic particles for chemical mechanical planarization Yuzhuo Li , Kwok Tang , Wu Li , Krishnayya Cheemalapati , Vivek Duvvuru +2 more 2008-09-02
7037351 Non-polymeric organic particles for chemical mechanical planarization Yuzhuo Li , Atanu Roy Chowdhury , Kwok Tang , Krishnayya Cheemalapati 2006-05-02
6620215 Abrasive composition containing organic particles for chemical mechanical planarization Yuzhuo Li , Kwok Tang , Joe Zunzi Zhao , John Westbrook , Yong Lin +1 more 2003-09-16
6528582 Method of preparing co-polymer particles Kwok Tang , Leena Matilainen , Sinikka Ingelin 2003-03-04
6245853 Method of preparing co-polymer particles Kwok Tang , Leena Matilainen , Sinikka Ingelin 2001-06-12
6245882 Method for the preparation of polymers Leena Matilainen , Claude Ostiguy , Rick Cheng , Matti Satuli , Kari Leskinen +1 more 2001-06-12
