ZC

Zhefei J. Chen

ET Ekc Technology: 2 patents #23 of 87Top 30%
Air Products And Chemicals: 1 patents #1,147 of 1,997Top 60%
DN Dupont Air Products Nanomaterials: 1 patents #16 of 33Top 50%
Lam Research: 1 patents #1,364 of 2,128Top 65%
Overall (All Time): #862,713 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8142675 Compositions for chemical-mechanical planarization of noble-metal-featured substrates, associated methods, and substrates produced by such methods Robert Small 2012-03-27
7524346 Compositions of chemical mechanical planarization slurries contacting noble-metal-featured substrates Robert Small 2009-04-28
7037350 Composition for chemical-mechanical polishing and method of using same Robert Small 2006-05-02
6953391 Methods for reducing slurry usage in a linear chemical mechanical planarization system Sabir A. Majumder, Cangshan Xu 2005-10-11
6492311 Ethyenediaminetetraacetic acid or its ammonium salt semiconductor process residue removal composition and process Wai Mun Lee 2002-12-10
6367486 Ethylenediaminetetraacetic acid or its ammonium salt semiconductor process residue removal process Wai Mun Lee 2002-04-09