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HERHOF VERWALTUNGSGMBH

Overview
  • Total Patents
    11
About

HERHOF VERWALTUNGSGMBH has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Germany and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, environmental technology and chemical engineering are ENVIROTEC GROUP LTD, CHINOOK END STAGE RECYCLING LTD and DPS BRISTOL (HOLDINGS) LTD.

Patent filings in countries

World map showing HERHOF VERWALTUNGSGMBHs patent filings in countries
# Country Total Patents
#1 Germany 9
#2 EPO (European Patent Office) 2

Patent filings per year

Chart showing HERHOF VERWALTUNGSGMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krumm Wolfgang 5
#2 Mertens Christian 5
#3 Funk Guenter 4
#4 Hamel Stefan 4
#5 Wengenroth Kurt 2
#6 Wolfrum Ralph 1
#7 Mutz Bernd 1
#8 Hofmann Hermann 1
#9 Hagen Bianca-Maria 1

Latest patents

Publication Filing date Title
DE10333279A1 Process and apparatus for pyrolysis and gasification of organic matter or mixtures containing organic matter
DE10228100A1 Process and apparatus for pyrolysis and gasification of mixtures containing organic components
DE10206922A1 Pyrolysis shaft furnace and use of a pyrolysis shaft furnace
DE10149807A1 Method and apparatus for purifying exhaust gases containing substances containing heat, in particular pollutant particles and / or odor particles
DE10052918A1 Seawater desalination process and apparatus using biogenic substances
DE10033453A1 Process and device for recycling substances and mixtures containing organic components
DE19952696A1 Method and device for treating waste
DE19654255A1 Method and device for treating waste or residual waste
DE19654952A1 Valve for a gas duct in a composting tank