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DOEVENSPECK HEINZ

Overview
  • Total Patents
    24
About

DOEVENSPECK HEINZ has a total of 24 patent applications. Its first patent ever was published in 1948. It filed its patents most often in Germany, EPO (European Patent Office) and New Zealand. Its main competitors in its focus markets environmental technology, biotechnology and chemical engineering are CHONGQING RONGJI ENVIRONMENTAL PROT ENGINEERING CO LTD, POTEN ENVIRONMENT GROUP CO LTD and KESHENG ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing DOEVENSPECK HEINZs patent filings in countries

Patent filings per year

Chart showing DOEVENSPECK HEINZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doevenspeck Heinz 23
#2 Ferrier Robert Mcdougall 1
#3 Dichtl Norbert 1
#4 Ferrier Robert Mc Dougall 1

Latest patents

Publication Filing date Title
DE4101076A1 Pre-tipping redn. of liq. in sewage sludge - by applying electro-impulses from discharge condenser
DE3911959A1 METHOD AND DEVICE FOR TREATING ANIMAL HAIR AND FEATHERS OR VEGETABLE FIBERS
DE3708775A1 METHOD AND DEVICE FOR TREATING SUBSTANCES AND / OR MICRO-ORGANISMS WITH ELECTRIC IMPULSES
NZ219155A Process for the cultivation of microorganisms involving subjecting the microorganisms to a pulsed electric field
DE3538194A1 METHOD FOR TREATING METABOLISM AND / OR GROWTH-INCREASING TREATMENT OF MICRO-ORGANISMS AND DEVICE FOR IMPLEMENTING THE METHOD
DE3413583A1 ELECTRO-IMPULSE METHOD FOR TREATING SUBSTANCES AND DEVICE FOR IMPLEMENTING THE METHOD
DE3116623A1 METHOD AND DEVICE FOR OBTAINING DISPERSE PHASES FROM DISPERSIONS
DE2907887A1 Recovering individual phases from dispersions - by feeding pulsed electric current through dispersion via carbon electrodes, esp. for removing bacteria from water or foods
DE1946267A1 Disperse phases from disperse systems