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POLYGRAM MANUFACTURING & DISTR

Overview
  • Total Patents
    19
About

POLYGRAM MANUFACTURING & DISTR has a total of 19 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, machines and telecommunications are GELARDI PAUL J, POLYGRAM INT HOLDING and MCA DISCO VISION.

Patent filings in countries

World map showing POLYGRAM MANUFACTURING & DISTRs patent filings in countries

Patent filings per year

Chart showing POLYGRAM MANUFACTURING & DISTRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grobecker Hermann 6
#2 Wilhelm Henning 6
#3 Ahrens Harald Dr 3
#4 Eggers Gerhard 3
#5 Becker Juergen 3
#6 Ziefle Rainer 3
#7 Tiebel Rainer 3
#8 Bluethgen Bjoern 2
#9 Ahrens Harald 2
#10 Ahrens Harald Dr Rer Nat 2

Latest patents

Publication Filing date Title
DE19640945A1 Method and device for mechanically removing a foreign matter coating from a base material
DE19626925A1 Housing with a holding arrangement arranged on a base plate
DE19620983A1 casing
DE19605336A1 Housing for receiving plate-shaped information carriers
DE19600874A1 Compact disc storage housing
DE19522676A1 Process for the exact alignment of a print image to a geometrically correct print position of a printing press
DE19520931A1 Two-day injection molding machine
DE4414298A1 Method for the transmission of digital information over a transmission channel
DE4401552A1 Screen printing machine for CD manufacture
EP0599406A1 Injection moulding or injection compression moulding machine
EP0605025A1 Injection moulding or injection-compression moulding machine
DE4301654A1 Mould for forming compact discs
EP0389689A1 Method for transmitting a transmission signal and a transmitting device and a receiving device for use in the method
DE3816832A1 Method for the transmission of information stored in a CD (V) auxiliary channel