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HERMANN KIRCHNER GMBH & CO KG

Overview
  • Total Patents
    18
About

HERMANN KIRCHNER GMBH & CO KG has a total of 18 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, agriculture and consumer goods are DEUTSCHE ASPHALT GMBH, KEMNA BAU ANDREAE GMBH & CO KG and GODWIN WILLIAM S.

Patent filings per year

Chart showing HERMANN KIRCHNER GMBH & CO KGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Dietrich Willi 14
#2 Richter Elk 2
#3 Dietrich Karsten 2
#4 Richter Willi Dietrich Elk 1
#5 Kremser Hans 1

Latest patents

Publication Filing date Title
EP1306487A1 Spreader and mixer for soil treatment
DE10234217A1 Method and device for determining the thickness of an asphalt layer
DE10200361A1 Paver for demixing Mischguteinbau
DE10149363A1 Method and device for introducing grit into an asphalt layer
CN1392913A Accessory for road finishing machine
DE19943811A1 Unit for cyclic, section-wise production of prestressed concrete bridge spanning members comprises means for lifting the last concreted section from its prestressing trough and supporting its front end on a bearing pedestal
PL342494A1 Back-up device for a stacking machine
DE19635788A1 Noise-damping element for permanent tracks of railway lines
DE4208803A1 Ballast laying machine for railway tracks - has ballast storage bin between crawler tracks at front of machine with additional chutes one either side for loading from wagons on adjacent track
DE4208801A1 Ballast paver for making a ballast bed, e.g. for railway tracks or the like
DE3843747A1 Method and device for constructing concrete strips of accurate profile
DE3834313A1 Process and plant for the production of a ballast bed for a railway track