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SF VOLLVERBUNDSTEIN

Overview
  • Total Patents
    112
About

SF VOLLVERBUNDSTEIN has a total of 112 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, Denmark and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machines and packaging and shipping are SF KOOP GMBH BETON KONZEPTE, HOETZEL BETON GMBH and YU HEUNG SIK.

Patent filings per year

Chart showing SF VOLLVERBUNDSTEINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hagenah Gerhard 40
#2 Leling Menno 23
#3 Rasmussen Knud Anker 8
#4 Dieckmann Horst 7
#5 Seibert Horst 7
#6 Ambrosch Adolf 6
#7 Wahrendorf York A 5
#8 Frenzel Herbert 5
#9 Probst Martin 3
#10 Frenzel H 2

Latest patents

Publication Filing date Title
WO9220864A1 Flat moulded concrete slab for ground coverage
DE4138564A1 PAVING STONE SET AND METHOD AND DEVICE FOR PRODUCING THE SAME
DE4131423A1 CONSTRUCTION KIT OF CONCRETE SHAPED STONES AND A HEAVYWEIGHT SUPPORT WALL MADE THEREOF
US5224792A Shaped (concrete) slab kit
DE3933413A1 PAVING STONE, METHOD FOR THE PRODUCTION THEREOF AND PRODUCTION SYSTEM FOR IMPLEMENTING THE METHOD, preferably A CONCRETE PAVING STONE, ESPECIALLY FOR PAVING A STREET
DE3927601A1 Top surface treatment for stone products - is for concrete-paving stones and involves milling machine to remove 3 mm from top surface within 24 hours of casting
DE3917500A1 (CONCRETE) MOLDED STONE FOR SUPPORT WALLS, MOLD FOR THE PRODUCTION AND SUPPORT WALL
DK135889D0 The building consisting of the concentration for crawling around round covers
EP0337139A1 Ground covering by (concrete)blocks
DE3842928A1 Soil covering made of (concrete) blocks
DE3814148A1 METHOD AND DEVICE FOR THE ARTIFICIAL AGING OF CONCRETE STONES AND ARTIFICIALLY AGED CONCRETE STONE
DE3809937A1 PROCESS FOR PRODUCING BUILDING MATERIALS WITH COLORING PROPERTIES
BE1000356A6 Stone walls hollow body for supporting or isolated walls.
DE3738819A1 CONCRETE PALISADE AND METHOD AND DEVICE FOR PRODUCING THE SAME
DE3630417A1 GROUND COVER FROM (CONCRETE) SHAPED STONES
CA1264590A Groundcovering element, especially (concrete) slab
FI860273A0 Against the underlying ground fill, lean retaining wall
DK14986D0 Earthing, isaer (concrete) brows; and one of multiple equipment components
EP0228496A1 Paving element, particularly a (concrete) paving block
DE3536409A1 Purpose-made block for channelling away surface water from earth-type coverings, and process for the production thereof