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LEHMANN OSKAR

Overview
  • Total Patents
    12
About

LEHMANN OSKAR has a total of 12 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Germany, EPO (European Patent Office) and Austria. Its main competitors in its focus markets mechanical elements, electrical machinery and energy and civil engineering are WUXI ANXINDA SCIENCE & TECH CO LTD, MATHREAD INCORPORATED and BULANOV ROMAN A.

Patent filings in countries

World map showing LEHMANN OSKARs patent filings in countries

Patent filings per year

Chart showing LEHMANN OSKARs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lehmann Oskar 8
#2 Ehmen Ewald 2
#3 Kramer Karl-Georg 1

Latest patents

Publication Filing date Title
EP1879433A1 Lamp
EP1693616A1 Lighting device with electronic circuitry in retrofitting adapter
DE3714082A1 Device for fixing battens
ATA330182A Device for rigid, detachable connection of angled furniture walls
DE2855216A1 Furniture component joining fitting - has rotary cylindrical piece with eccentric chamber completely open at one end
DE2643354A1 Two piece connector for furniture panels - has rotatable fitting with bayonet slot engaging bolt head protruding from opposite part
DE2512444A1 FITTINGS FOR DETACHABLE CONNECTING ANGLED TO EACH OTHER FURNITURE PARTS, IN PARTICULAR FURNITURE WALLS
GB191015264A Self-closing Trap for Drain-pipes.