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WEA MFG INC

Overview
  • Total Patents
    219
About

WEA MFG INC has a total of 219 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Australia, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, audio-visual technology and surface technology and coating are SONY DISC TECHNOLOGY INC, LUCKOW URSULA and POLYGRAM GMBH.

Patent filings per year

Chart showing WEA MFG INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mueller William R 42
#2 Mueller William 33
#3 Pickutoski Edward 26
#4 Suhan John M 20
#5 Gensel Lewis R 17
#6 Seidel Robert T 14
#7 Parette John Joseph 12
#8 Gensel Lewis 12
#9 Kern Ellis E 11
#10 Hoof Peter Van 10

Latest patents

Publication Filing date Title
AU2003202506B2 Dual data recorded compact disc
AU2003220191A1 Method and apparatus for packaging dvds
US6905019B2 Magazine insert with recording medium compartment
US2003156532A1 Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media
US2003095497A1 Methods and apparatus for reducing the shrinkage of an optical disc's clamp area and the resulting optical disc
AU3141402A Multi-surfaced, single sided optical disc
US6896829B2 Method of manufacturing a composite disc structure and apparatus for performing the method
US2002081413A1 Indelible watermark on optical discs
US2001036140A1 Interference of converging spherical waves with application to the design of light-readable information-recording media and systems for reading such media
US6527538B1 Apparatus for vacuum assisted venting
AU5951200A Foil applicator
WO0018531A1 Dual-layer dvd disc, and method and apparatus for making same
US6117284A Dual-layer DVD disc, and method and apparatus for making same
US6124011A Information-bearing discs and methods of fabrication
EP1095375A1 Focusing method for optical media
SG71786A1 Recording and playback of multi-channel digital audio having different resolutions for different channels
SG75840A1 Recording and playback of multi-channel digital audio having different sampling rates for different channels
SG71113A1 Synchronizing audio signal samples taken at different sampling raters
US6215737B1 Using different sampling rates to record multi-channel digital audio on a recording medium and playing back such digital audio
HK1005417A1 Two-sided, light-readable information recording disc stacks and methods of making same