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CHENG CHI WAH

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    214,522
About

CHENG CHI WAH has a total of 18 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, machines and machine tools are CHIPMORE TECH CORPORATION LIMITED, KULICKE & SOFFA INVESTMENTS and KULICKE & SOFFA INVEST INC.

Patent filings in countries

World map showing CHENG CHI WAHs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing CHENG CHI WAHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Chi Wah 18
#2 Tse Wang Lung Alan 4
#3 Chow Lap Kei 3
#4 Mui Man Kit 3
#5 Tang Hoi Shuen 2
#6 Chow Lap Kei Eric 2
#7 Liu Chun Kit 2
#8 Lau Kai Fung 2
#9 Ng Hon Kam 2
#10 Tse Wang Lung 2

Latest patents

Publication Filing date Title
US2016148898A1 Wire spool system for a wire bonding apparatus
US2014328652A1 Transfer apparatus for transferring electronic devices and changing their orientations
US2015194354A1 Singulation apparatus comprising an imaging device
US2015111366A1 Singulation apparatus and method
US2014102850A1 Apparatus for processing electronic devices
US2013207679A1 Handling system for testing electronic components
US2014008855A1 Apparatus and method for supporting a workpiece during processing
US2013341377A1 Wedge bonder and a method of cleaning a wedge bonder
US8434669B1 Universal bond head for wire bonders
US2012259444A1 Method of configuring a dicing device, and a dicing apparatus for dicing a workpiece
US8091762B1 Wedge bonding method incorporating remote pattern recognition system
US2011236161A1 Apparatus for transferring electronic components in stages
US2010289889A1 Alignment method for singulation system
US2009148258A1 Pick and place apparatus incorporating debris removal device
US2009129899A1 Handling system for inspecting and sorting electronic components
US2009038638A1 Megasonic cleaning system
US2009016868A1 Singulation handler comprising vision system
US2008164646A1 Workholder for supporting electronic devices