Learn more

NPTEST INC

Overview
  • Total Patents
    38
About

NPTEST INC has a total of 38 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets measurement, computer technology and semiconductors are CELERITY RES INC, FROM 30 CO LTD and IT & T.

Patent filings per year

Chart showing NPTEST INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 West Burnell G 18
#2 Cullen Jamie S 7
#3 Lundquist Theodore R 7
#4 Makarov Vladimir V 4
#5 Sakaitani Kris 4
#6 Koike Hiroyasu 3
#7 Fan Daniel 3
#8 Wang Hui 3
#9 Kanai Kenichi 3
#10 Zaman Naveed 2

Latest patents

Publication Filing date Title
AU2003233536A1 Tester system having multiple instruction memories
AU2003249631A1 Tester system having a multi-purpose memory
US2004084408A1 Method for surface preparation to enable uniform etching of polycrystalline materials
US6781218B1 Method and apparatus for accessing internal nodes of an integrated circuit using IC package substrate
US2004187049A1 Very small pin count IC tester
EP1474698A1 Signal paths providing multiple test configurations
US2004084407A1 Method for surface preparation to enable uniform etching of polycrystalline materials
US6760223B2 Apparatus and method for contacting device with delicate light-transparent pane
EP1423870A2 Process for charged particle beam micro-machining of copper
TWI245912B Circuit testing with ring-connected test instrument modules
US6940271B2 Pin electronics interface circuit
AU2002312182A1 Sub-resolution alignment of images
US6872581B2 Measuring back-side voltage of an integrated circuit
WO02075337A2 Low-jitter clock for test system
EP1370882A2 Test system formatters
US6822435B2 Comparator circuit for differential swing comparison and common-mode voltage comparison