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INVARIUM INC

Overview
  • Total Patents
    11
About

INVARIUM INC has a total of 11 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets optics, computer technology and environmental technology are LUMINESCENT TECHNOLOGIES INC, NUMERICAL TECH INC and BRION TECH INC.

Patent filings in countries

World map showing INVARIUM INCs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sezginer Abdurrahman 7
#2 Horng Chi-Song 3
#3 Zach Franz X 3
#4 Ramanujam Ram S 2
#5 Joshi Devendra 2
#6 Percin Goekhan 2
#7 Zach Franz Xaver 2
#8 Wu Bo 2
#9 Kamat Vishnu G 1
#10 Suzuki Koichi 1

Latest patents

Publication Filing date Title
US2006251994A1 Apparatus and method for characterizing an image system in lithography projection tool
US2007006116A1 Method for real time monitoring and verifying optical proximity correction model and method
US2006268254A1 Method for measuring and verifying stepper illumination
US2006266243A1 Calibration on wafer sweet spots
US2006143589A1 Method and system for reticle-wide hierarchy management for representational and computational reuse in integrated circuit layout design
US2006048091A1 Method for correcting position-dependent distortions in patterning of integrated circuits
US2006046167A1 Characterizing flare of a projection lens
US2005273734A1 Correcting design data for manufacture
US2005270523A1 Method of characterizing flare
US2005273753A1 Method and system for designing manufacturable patterns that account for the pattern- and position-dependent nature of patterning processes
US7318214B1 System and method for reducing patterning variability in integrated circuit manufacturing through mask layout corrections