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OPTICAL DATA INC

Overview
  • Total Patents
    16
About

OPTICAL DATA INC has a total of 16 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, Japan and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology and machines are THULIN CARTONNERIES, FINEST IND CO LTD and SPECTRADISC CORP.

Patent filings in countries

World map showing OPTICAL DATA INCs patent filings in countries

Patent filings per year

Chart showing OPTICAL DATA INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Skiens W Eugene 10
#2 Feyrer Clyde D 7
#3 Lind Michael A 5
#4 Swanson John W 4
#5 Hartman John S 3
#6 Maikeru Ei Rindo 3
#7 Gordon N Ross 3
#8 Daburiyuu Yuujin Sukiinzu 2
#9 Jiyon Daburiyuu Suwanson 2
#10 Iwamoto Nancy E 2

Latest patents

Publication Filing date Title
US4912696A Erasable optical data storage medium and method and apparatus for recording data on the medium
US4896314A Bump-forming media including thin intermediate reflective layer and methods for writing, reading, and erasing same
US4825430A Erasable optical data storage medium having an embedded servo track and a subsurface recording interface
US4901304A Erasable optical data storage medium having a zoned integral recording layer
US4780867A Method for erasably recording data by viscoelastic shear deformation
US4852075A Erasable optical data storage medium and method and apparatus for recording data on the medium
US4719615A Erasable optical data storage medium
KR900006306B1 Erasable optical data storage medium and method and apparatus for recording data on the medium
JPS6069846A Erasable optical data memory medium and method and apparatus for concurrently writing, erasing and reading data into medium