Learn more

LOU CHOON LEONG

Overview
  • Total Patents
    12
About

LOU CHOON LEONG has a total of 12 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 measurement, audio-visual technology and basic communication technologies are CHUNGHWA PREC TEST TECH CO LTD, ELES SEMICONDUCTOR EQUIPMENT S P A and AETRIUM INC.

Patent filings in countries

World map showing LOU CHOON LEONGs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing LOU CHOON LEONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lou Choon Leong 12
#2 Chen Ho Yeh 2
#3 Wang Li Min 2
#4 Chen Chih Kun 2
#5 Tseng Hsiao Ting 1
#6 Lau Yi Ming 1
#7 Hsieh Hsiao Hui 1
#8 Tonthat Toan 1

Latest patents

Publication Filing date Title
US2013249584A1 High-precision semiconductor device probing apparatus and system thereof
US2013229199A1 Testing apparatus for performing avalanche test
US2013229200A1 Testing apparatus for performing an avalanche test and method thereof
US2013048344A1 High frequency circuit board
US2012043987A1 Probe Card for Testing Semiconductor Devices and Vertical Probe Thereof
US2011062317A1 Testing apparatus for light-emitting devices with a design for a removable sensing module
US2011156244A1 Heat sink and integrated circuit assembly using the same