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DIGITAL AUDIO DISC CORP

Overview
  • Total Patents
    25
About

DIGITAL AUDIO DISC CORP has a total of 25 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, China and Japan. Its main competitors in its focus markets audio-visual technology, packaging and shipping and computer technology are CONCORD CONTINENTAL LTD, TIMPE RAINER and LAKEWOOD IND INC.

Patent filings per year

Chart showing DIGITAL AUDIO DISC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mitchell Michael L 4
#2 Neely Phil 3
#3 Misterka Joseph J 3
#4 Blaukovitsch Reinhard Hermann 3
#5 Proffitt Edward L 3
#6 Cresgy Joseph D 3
#7 Phil Neely 2
#8 New Anthony C 2
#9 Carroll Iii John W 2
#10 Saito Akiya 2

Latest patents

Publication Filing date Title
ATA217796A Optical CD-ROM
CA2165532A1 System for encoding a glass master to enable detection of a counterfeit optical cd-rom
SG94698A1 Package for media disc and label assembly therefor
US5458227A Product package inverting apparatus and method
TW250565B Mass production of multisession discs
US5400319A CD-ROM with machine-readable I.D. code
US5285893A Storage case for multiple compact discs and related printed material
US5150363A Serial input/output multiplexing apparatus