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FREITAG DIETER

Overview
  • Total Patents
    17
About

FREITAG DIETER has a total of 17 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are CHANGZHOU JUBO ENERGY-SAVING TECH CO LTD, NUENCHRITZ CHEMIE GMBH and SHANXI INST OF INDUSTRY LTD.

Patent filings in countries

World map showing FREITAG DIETERs patent filings in countries

Patent filings per year

Chart showing FREITAG DIETERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Freitag Dieter 17
#2 Go Pin 6
#3 Stahl Gad 2
#4 Kagumba Lawino 2
#5 Lebel Marc E 1
#6 Heuer Helmut-Werner 1
#7 Ooms Pieter 1
#8 Lebel Marc A 1
#9 Schuler Peter S 1
#10 Lens Jan-Pleun 1

Latest patents

Publication Filing date Title
US2008114127A1 Method for producing branched polyphosphonates with narrow molecular weight distributions
WO2005121220A2 Preparation of polyphosphonates via transesterification without a catalyst
DE3037339A1 Underfloor heating slab - with deep drawn thermoplastic foil bonded to polystyrene foam plate
DE3029602A1 Wire mat for underfloor heating - has metal retainer loops or clips for heating coils