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PEI CHENGWEN

Overview
  • Total Patents
    13
About

PEI CHENGWEN has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, surface technology and coating and micro-structure and nano-technology are AMKOR TECH SINGAPORE HOLDING PTE LTD, ADVANCED SEMICONDUCTOR ENG KOREA INC and VISWANADAM GAUTHAM.

Patent filings in countries

World map showing PEI CHENGWENs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing PEI CHENGWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pei Chengwen 13
#2 Wang Geng 9
#3 Cheng Kangguo 5
#4 Ervin Joseph 3
#5 Todi Ravi M 3
#6 Booth Jr Roger Allen 2
#7 Zhu Huilong 2
#8 Kim Byeong Y 2
#9 Li Zhengwen 2
#10 Ho Herbert L 2

Latest patents

Publication Filing date Title
US2014061793A1 Sublithographic width finFET employing solid phase epitaxy
US2014008756A1 Deep trench heat sink
US2013099354A1 Capacitor with deep trench ion implantation
US2013032868A1 Trench capacitor with spacer-less fabrication process
US2013032859A1 Epitaxial extension CMOS transistor
US2012286392A1 Suppression of diffusion in epitaxial buried plate for deep trenches
US2012119310A1 Structure and method to fabricate a body contact
US2012119302A1 Trench Silicide Contact With Low Interface Resistance
US2012021204A1 Structure and method to form nanopore
US2011309474A1 Trench capacitor
US2011215412A1 Structure and method to fabricate pFETS with superior GIDL by localizing workfunction
US2010283093A1 Structure and method to form EDRAM on SOI substrate