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LUDOWICI MICHAEL CHRISTIAN

Overview
  • Total Patents
    160
About

LUDOWICI MICHAEL CHRISTIAN has a total of 160 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Germany, Switzerland and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machines and environmental technology are ZIEGELWERKE EMIL BOTT G M B H, IND TRANSFORMADORAS DEL CEMENT and MARLEY ROOF TILE.

Patent filings in countries

World map showing LUDOWICI MICHAEL CHRISTIANs patent filings in countries

Patent filings per year

Chart showing LUDOWICI MICHAEL CHRISTIANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ludowici Michael Christian 90
#2 Christian Ludowici Michael 28
#3 Michael Christian Ludowici 10
#4 Kessler Herbert 1
#5 Ludowici Michael C 1
#6 Lepsien Reinhard 1

Latest patents

Publication Filing date Title
DE102004057012A1 Flat roof pan comprises a roof folded corner ribbed piece arranged on the roof folded side end of an inner foot folded rib
CH697068A5 Interlocking pan tile has at least two webs orientated in direction of tile's center field and in region of foot groove two U-shaped foot groove pockets for engagement by webs in comb fashion
EP0997588A1 Roofing tile of the beaver-tail type
EP0908572A2 Roofing tile
DE19644475A1 Flat roof tile
DE19644469A1 Flat roof tile
DE19644472A1 Flat interlocking roof tile
DE19644474A1 Flat interlocking roof tile
DE19644470A1 interlocking tiles
EP0770740A1 Roofing tile
EP0770741A1 Roofing tile
EP0761898A1 Roofing tile
EP0761899A1 Roofing tile
EP0727540A1 Roof tile
DE19605822A1 Interlocking tile for roof
DE19605823A1 Flat roof tile
DE19605820A1 Flat interlocking tile for roof
DE19605819A1 Roofing tile with rainwater guide grooves
EP0718449A1 Roof tile
DE4327789A1 Flat roof tile