Learn more

BARTH GMBH DR

Overview
  • Total Patents
    34
About

BARTH GMBH DR has a total of 34 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Germany, EPO (European Patent Office) and Australia. Its main competitors in its focus markets civil engineering and environmental technology are ZHAO SHUFENG, PFLUEGER ALBERT and INVERSIONES YUSTE S A.

Patent filings per year

Chart showing BARTH GMBH DRs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Langsdorff Fritz Von 15
#2 Langsdorff Harald Von 9
#3 Von Langsdorff Fritz 6
#4 Barth Guenter Dr 6
#5 Barth Guenther Dr 4
#6 Barth Gunther 3
#7 Kiss Josef 3
#8 Noack Fritz 3
#9 Heise Hans-Joachim 2
#10 Barth Gunter Dr 2

Latest patents

Publication Filing date Title
WO9316231A1 Liquid-tight floor covering made of concrete stones
DE4213566A1 Floor or ground covering element for outdoor use - has V=shaped notches in outer contour, and in upper surface
IL93773D0 Angular paving stone for paving areas
DE3937213A1 Garden fence or wall - is constructed from concrete posts with vertical grooves to receive horizontal members
DE3936527A1 MOLDED STONE BLOCK AND MOLDED STONE FOR COVERING FLOOR SURFACES WITH WIDE JOINTS
EP0091107A1 Paving of concrete slabs, having surface blocks arranged in arcuate form, and slabs therefore
DE3219581A1 MACHINE FOR LAYING FLOORING ELEMENT SETS
DE3206373A1 Floor-covering element set layable as a laying unit by means of a laying appliance
DE3116540A1 Ground-covering element, laying unit formed from a number of ground-covering elements and group of ground-covering elements