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LEHR HELMUT

Overview
  • Total Patents
    20
About

LEHR HELMUT has a total of 20 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, EPO (European Patent Office) and France. Its main competitors in its focus markets civil engineering are SCHLOTTERER ROLLADEN SYSTEME G, SMITS GEMERT B V and REFLEXA WERKE H P ALBRECHT.

Patent filings in countries

World map showing LEHR HELMUTs patent filings in countries

Patent filings per year

Chart showing LEHR HELMUTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Top inventors

# Name Total Patents
#1 Lehr Helmut 15
#2 Lehr Else 3

Latest patents

Publication Filing date Title
WO03016666A1 Roller-shutter casing
PL362968A1 Roller shutter box
DE3725606A1 Roller shutter box and process for its manufacture
DE3529701C1 Foamed-plastic angular insulating element for the right-angled exterior corner of a building
DE3410259A1 Sealing cover for a roller-shutter box
DE3410258A1 Device for sealing and insulating the gap between a sealing cover and the opening of a roller-shutter box
DE3321604A1 Panel
DE3141132A1 Guide rail for roller shutters or the like
DE2552195A1 Bottom cover for U-section roller blind housing - comprising extruded foam plastic hollow profile with insulating chambers
DE2552194A1 U-section roller blind housing with weather bars at lower ends - with hollow walls contg. reinforcing stays forming insulating chambers