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HERHOF UMWELTTECHNIK GMBH

Overview
  • Total Patents
    192
About

HERHOF UMWELTTECHNIK GMBH has a total of 192 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Germany, EPO (European Patent Office) and Australia. Its main competitors in its focus markets environmental technology, basic materials chemistry and chemical engineering are BOETTCHER JOACHIM, BIOSCAN AS and TECHTRANSFER GMBH.

Patent filings per year

Chart showing HERHOF UMWELTTECHNIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schnorr Karl-Ernst 46
#2 Hofmann Hermann 36
#3 Krumm Wolfgang 25
#4 Hamel Stefan 23
#5 Mutz Bernd 23
#6 Funk Guenter 12
#7 Zborschil Karl-Heinz 11
#8 Funk Gunter 10
#9 Hagen Bianca-Maria 10
#10 Mertens Christian 9

Latest patents

Publication Filing date Title
WO03025094A1 Method for reducing the organic material of a mineral waste fraction
WO03002691A1 Method and device for the pyrolysis and gasification of material mixtures containing organic components
DE10207103A1 Air gate lock for loading bay for goods vehicle has vertical pipe on either side of opening, with slit nozzle blowing stream of air toward center of opening
DE10160959A1 Transport vehicle for supply and disposal has first transport chamber suitable for packaged perishable goods, second transport chamber for transport packaging, hygiene devices
AU8987101A Method and device for desalinating sea water by means of biogenic substances
DE10124404A1 Production of hydrogen from biomass and/or waste containing biomass, used for recovering energy, involves removing water produced by composting biomass, and electrolytic decomposition
DE10100622A1 System for chain of lights for use as Christmas tree lighting, has lighting units, each with two connectors to make connection with end of two part cable connections
DE10043468A1 Hydrogen production by biological fermentation involves drawing-off the hydrogen from a process in which a preferably aerobically-treated biomass, e.g. domestic waste or a genetically-modified biomass, is fermented
HU0201894A2 Method and device for pyrolyzing and gasifyng organic substances or substance mixtures
WO0110557A1 Method and device for processing wastes
DE10021606A1 Method and device for composting waste
DE19955036A1 Procedure for separating glass from household waste entails biologically drying waste and then separating glass pieces by device controlled by optical sensors and including air jets
DE19953357A1 Device for pneumatic transport of refuse in conveyor tube comprises pressure meter for measuring static air pressure and cell wheel which reduces or cuts off flow of material when pressure exceeds given value
DE19943157A1 Method and device for the biological treatment of waste
DE19930223A1 New mobile composting container with cavity wall manufactured by simple adaptation of existing design
DE19832269A1 Closed container for composting rottable material
DE19807035A1 Installation for composting waste, consisting of composting containers arranged one above the other and provided with means for filling and emptying them
DE19755123A1 Burning waste to generate energy
DE19750908A1 Method and device for composting waste
CA2240680A1 Process for the separation of a mixture of waste