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KHD HUMBOLDT WEDAG GMBH

Overview
  • Total Patents
    616
  • GoodIP Patent Rank
    8,373
  • Filing trend
    ⇩ 80.0%
About

KHD HUMBOLDT WEDAG GMBH has a total of 616 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 1992. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, thermal processes and materials and metallurgy are EHF EHL SMIDT AS, KLOECKNER HUMBOLDT WEDAG and CLE.

Patent filings per year

Chart showing KHD HUMBOLDT WEDAG GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frangenberg Meinhard 132
#2 Strasser Siegfried 76
#3 Hagedorn Alexander 69
#4 Splinter Christian 66
#5 Brendler Dieter 63
#6 Schinke Karl 46
#7 Mersmann Matthias 41
#8 Schürmann Heiko 32
#9 Knoch Alexander 25
#10 Meinhard Frangenberg 23

Latest patents

Publication Filing date Title
DE102020115891B3 High pressure roller press with vibration device in the feed device
WO2020152035A1 Rising pipe separator
DE102019130143B3 Plant for the production of cement with charring device for secondary fuels and for reducing nitrogen oxides
WO2020069955A1 Feeding device having a metering element for roller press
DE102019123034B3 Cyclone with rotating rod basket
DE102019120469A1 Feeding device for a high pressure roller press
DE102019112376A1 Heat exchanger cyclone
DE102018129538A1 Pneumatically interconnected multiple sifter
DE102018120331B3 Aggregate for concrete and use of concrete recyclate as aggregate for concrete
DE102018108802B3 Plant for the selective production of cement clinker for gray or white cement
DE102017128347B3 Grinding roller for high-pressure roller press with employed hard bodies
DE102017110113A1 V-sifter having floods with sash profile
DE102017102225B3 Use of treated desert sand as aggregate for concrete, process for its production and desert sand as aggregate
DE102016011865A1 Regulating device with adjustability of the control behavior
DE102016006610A1 Schiffskreislaufmahlanlage
DE102016005285B3 Method and apparatus for activating clays as an additive for concrete
DE102016003751A1 Plant for the production of cement clinker with occasional flow-through flow calciner
DE102015015632A1 Grate plate for a grate cooler
DE102015013892B3 Pneumatically connected cascade classifier and Kreislaufmahlanlage with pneumatically connected Cascade classifiers
DE102015012588A1 Rotor for a shredding device