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HOLK JON

Overview
  • Total Patents
    23
About

HOLK JON has a total of 23 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Austria, Belgium and Brazil. Its main competitors in its focus markets audio-visual technology are ADTIME WORLDWIDE BV, KOMATSU HARUO and ASS DATA CONCEPTS.

Patent filings per year

Chart showing HOLK JONs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Advertising

Top inventors

# Name Total Patents
#1 Holk Jon 18

Latest patents

Publication Filing date Title
LU84909A1 Cassette and related device with a screen for the cyclic representation of a variety of images
PH20445A A cassette for an apparatus having a screen for cyclical displaying of a plurality of pictures
IT8321992D0 Cassette for device having screen cyclically displaying pictures
ATA250383A Cassette and related device with an image display area for cyclically presenting a variety of images
CA1227819A Cassette and an appurtenant apparatus having a screen for cyclical displaying of a plurality of pictures
ZA8304837B A cassette and an appurtenant apparatus having a screen for cyclical displaying of a plurality of pictures
FI832378A0 Kasett och tillhoerande apparat med skaerm foer periodisk visning av ett antal bilder.
IE54607B1 A cassette and an appurtenant apparatus having a screen for cyclical displaying of a plurality of pictures
DK16882A CASSETTE AND RELATED APPLIANCE WITH A SCREEN FOR PERIODIC VIEW OF NUMBER OF IMAGES