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BERGWERKSVERBAND GMBH

Overview
  • Total Patents
    3,678
About

BERGWERKSVERBAND GMBH has a total of 3,678 patent applications. Its first patent ever was published in 1924. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets civil engineering, chemical engineering and basic materials chemistry are EkssonMobil Riserch end Endzhiniring Kompani, ZHEJIANG BRITECH CO LTD and MECS INC.

Patent filings per year

Chart showing BERGWERKSVERBAND GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knoblauch Karl 121
#2 Grosskinsky Dr Otto 97
#3 Rohde Wolfgang 78
#4 Romey Ingo 76
#5 Juentgen Harald 65
#6 Klempt Dr Walter 60
#7 Meyer Frank 57
#8 Cornely Wolfgang 56
#9 Grosskinsky Otto Dr 49
#10 Heimbach Heinrich 49

Latest patents

Publication Filing date Title
US5439491A Fluidized bed generator for allothermic gasification of coal
DE4321676A1 Method and device for regulating the gas pressure of a coke oven chamber
WO9320920A1 Filtration apparatus with metal filter cartridges
WO9319835A1 Process for regenerating carbon-containing materials adsorptively loaded with nitrogen oxides
DE4242693A1 Drive of rubber belt, belt, chain scraper and similar traction-powered conveyors
DE4240244A1 Process for sealing and building preparation or development of contaminated industrial wastelands
DE4238717A1 Bulk material reactor with roof-shaped bulk material distributor floors arranged in the lower reactor area and controllable extraction devices
DE4237836C1 Method for sealing water inflows from geological rock formations
DE4229971A1 Cam roller bracket
DE4228178A1 Method for using a synthetic resin system
WO9302775A1 Process for producing a catalyzer for removing nitrogen oxides from waste gas
DE4225330C1 DEVICE FOR THE SEQUENTIAL ENDING OF ELECTRIC LITERS
DE4222671A1 Entrained-flow reactor for the production of pyrolysis coke
CZ8594A3 fuel granulates from liquid manure, and process for producing thereof
DE4221168C1 Igniting detonators connected in series - using ignition machine with circuit for avoiding shunt failures and limiting charge voltage of ignition capacitor dependent upon applied resistance of series connected ignition circuit
DE4221221C2 Measurement method for core drilling and device for carrying it out
DE4217110A1 Fluidised bed reactor with inclined shaft
DE4215138A1 Porosity test method for explosion protection and device
DE4214410A1 Machine unit for the cross-sectional expansion of vertical pits
SK101093A3 Granulated fuel from slurry and process for producing it