Learn more

ULTRAPOINTE CORP

Overview
  • Total Patents
    20
About

ULTRAPOINTE CORP has a total of 20 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets measurement, optics and computer technology are ALPHA INNOTECH CORP, HB TECHNOLOGY CO LTD and TOMOCUBE INC.

Patent filings in countries

World map showing ULTRAPOINTE CORPs patent filings in countries

Patent filings per year

Chart showing ULTRAPOINTE CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lee Ken K 15
#2 Worster Bruce W 8
#3 Fairley Christopher R 7
#4 Hansen Hans J 3
#5 Thompson Timothy V 2
#6 Thomspson Timothy V 2
#7 Han Ke 2
#8 Srinivasan Lakshman 2
#9 Crane Dale E 2
#10 Xu James J 1

Latest patents

Publication Filing date Title
US6167148A Method and system for inspecting the surface of a wafer
US5923430A Method for characterizing defects on semiconductor wafers
US6148114A Ring dilation and erosion techniques for digital image processing
US5798830A Method of establishing thresholds for image comparison
US5808735A Method for characterizing defects on semiconductor wafers
AU6341396A Method for characterizing defects on semiconductor wafers
US5761336A Aperture optimization method providing improved defect detection and characterization
US5594235A Automated surface acquisition for a confocal microscope
US5672861A Method and apparatus for automatic focusing of a confocal laser microscope
US5557113A Method and structure for generating a surface image of a three dimensional target
US5504630A Beam steering apparatus
US5479252A Laser imaging system for inspection and analysis of sub-micron particles
USH1530H Surface extraction from a three-dimensional data set