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IN FOCUS SYSTEMS INC

Overview
  • Total Patents
    98
About

IN FOCUS SYSTEMS INC has a total of 98 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, optics and computer technology are AMERICAN PANEL CORP, WANG WEN-CHUN and JAPAN DISPLAY WEST INC.

Patent filings per year

Chart showing IN FOCUS SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Conner Arlie R 30
#2 Gulick Paul E 25
#3 Scheffer Terry J 20
#4 Clifton Benjamin R 18
#5 Prince Dennis W 14
#6 Clifton Benjamin Robert 7
#7 Biles Jonathon R 6
#8 Biles Jonathan R 6
#9 West Michael G 5
#10 Kingsley Gary B 4

Latest patents

Publication Filing date Title
US6476566B2 Method and apparatus for canceling ripple current in a lamp
US6056405A Lamp module with kinematic mount
US5967636A Color wheel synchronization apparatus and method
US5855488A Protection lamp safety interconnect apparatus and method
US5861718A ARC lamp igniter apparatus and method
US6053615A Image projector with polarization conversion system
US5722752A Multimedia projection system with image quality correction
US5767916A Method and apparatus for automatic pixel clock phase and frequency correction in analog to digital video signal conversion
US5978051A Image projection system with variable display format
US5795049A Image projection system
USRE36654E Stacked LCD color display
US5805233A Method and apparatus for automatic pixel clock phase and frequency correction in analog to digital video signal conversion
US5793352A Source coupler for multimedia projection display system
TW279225B Gray level addressing for LCDS
US5861869A Gray level addressing for LCDs
WO9532390A1 Liquid crystal display backlight
US5608551A Display panel assembly with microlens structure
US5640173A Methods and systems for detecting and correcting dynamic crosstalk effects appearing in moving display patterns
US5617113A Memory configuration for display information
US5742438A Projection illumination system