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WEICHENRIEDER ERICH

Overview
  • Total Patents
    25
About

WEICHENRIEDER ERICH has a total of 25 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets civil engineering, machines and audio-visual technology are HALDO DEV LTD, THREE SMITH GROUP LTD and GUBELA FA HANS.

Patent filings in countries

World map showing WEICHENRIEDER ERICHs patent filings in countries

Patent filings per year

Chart showing WEICHENRIEDER ERICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weichenrieder Erich 16
#2 Erich Weichenrieder 2

Latest patents

Publication Filing date Title
PL293481A1 Socketed pipe and method of making same
ATA767378A Signal device
DE2846258A1 Two=part road guide post with breakable interconnection - has non-round hole in top portion of lower part for shearing plate passage
DE2846121A1 Optional direction signal connection to guide post - involves connectors on separate elements form locking for mounting either way
DE2607696A1 Road centre dazzle screen fence retainer device - with top clamps for plinth beam and cutout for insertion on plank carrier
DE2434904A1 Reflector plate for traffic signs or roadside markings - is made of transparent plastics with rear reflective coating and rigid foam backing
DE2345957A1 METHOD AND ARRANGEMENT FOR MANUFACTURING EXTRUDED PLASTIC HOLLOW PROFILES
CA951081A Hollow plastic break-away post and method of producing same
US3421473A Street boundary post
GB1170948A Improvements in or relating to Hollow Road Boundary Posts.