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OPTEX CORP

Overview
  • Total Patents
    47
About

OPTEX CORP has a total of 47 patent applications. Its first patent ever was published in 1989. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Australia. Its main competitors in its focus markets basic communication technologies, audio-visual technology and digital networks are ECRIX CORP, SALPIANI GIAMPIETRO and COENE WILLEM M J M.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Mclaughlin Steven W 33
#2 Ziegler William Robert Allen 7
#3 Goldsmith Paul 6
#4 Gerpheide John M 4
#5 Earman Allen Massie 3
#6 Ziegler William R A 3
#7 Brower Daniel Thomas 3
#8 Espin Gregg Duncan 3
#9 Revay Robert Eugene 3
#10 Earman Allen M 2

Latest patents

Publication Filing date Title
WO9750179A1 M=10 (2,10), d=3.75 runlength limited code for multi-level data
US5781130A M-ary (d,k) runlength limited coding for multi-level data
US5663722A M=10 (3,6) runlength limited code for multi-level data
US5748118A M=7 (3,8) runlength limited code for multi-level data
US5663723A M=7 (1,3) runlength limited code for multi-level data
US5659311A M=6 (2,4) runlength limited code for multi-level data
US5670956A M=5 (3,7) runlength limited code for multi-level data
US5680128A M=6(3,8) runlength limited code for multi-level data
US5757293A M=8 (1,2) runlength limited code for multi-level data
US5659310A M=5 (0,2) runlength limited code for multi-level data
US5657014A M=7 (3,7) runlength limited code for multi-level data
US5675330A M=5(4,11)runlength limited code for multi-level data
US5682155A M=6(4,11) runlength limited code for multi-level data
US5668546A M=6 (3,6) runlength limited code for multi-level data
US5682154A M=4 (1,2) runlength limited code for multi-level data
US5748117A M=8 (1,3) runlength limited code for multi-level data
US5537382A Partial response coding for a multi-level optical recording channel
US5195082A Optical disk structures for electron trapping optical memory media
US5319630A Light-tight optical disk cartridge
US5113387A Three laser optical disk drive system