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HOLL KARL

Overview
  • Total Patents
    11
About

HOLL KARL has a total of 11 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Austria, Spain and Switzerland. Its main competitors in its focus markets machines are MAREK OLDRICH, DONGLI FIBER INST CHINA CO LTD and GULF RUBBER PTY LTD.

Patent filings in countries

World map showing HOLL KARLs patent filings in countries

Patent filings per year

Chart showing HOLL KARLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Petrovicki Herbert 5
#2 Lintner Josef 5
#3 Holl Karl 5
#4 Schaffernak Friedrich 5
#5 Friedrich Schaffernak 2
#6 Herbert Petrovicki 2
#7 Lintner Josef M 1
#8 Josef Lintner 1
#9 Zemb Edgaz 1

Latest patents

Publication Filing date Title
ES303193A1 Procedure for the obtaining of polyestirol foam with high content in filling material. (Machine-translation by Google Translate, not legally binding)
GB1048865A Polystyrene foam having a high content of filler and process for its manufacture
ES251649A1 Process for the production of a heat expansible thermoplastic resin