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CARL HEINZ ING GRAD

Overview
  • Total Patents
    25
About

CARL HEINZ ING GRAD has a total of 25 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Germany and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, environmental technology and agriculture are WUXI XISHENG CONSTRUCTION CO LTD, KIM GI TAE and HYUNDAI IND DEV & CONSTR CO.

Patent filings in countries

World map showing CARL HEINZ ING GRADs patent filings in countries
# Country Total Patents
#1 Germany 19
#2 EPO (European Patent Office) 6

Patent filings per year

Chart showing CARL HEINZ ING GRADs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carl Heinz Ing Grad 24
#2 Schneider Heinrich 1

Latest patents

Publication Filing date Title
DE3327452A1 Mould for concrete-structure visible surfaces
DE3312394A1 Structure with an arched construction
DE3310991A1 Prefabricated roof component
DE3232697A1 Reinforcing element for producing a reinforcement connection for two abutting building components
EP0068470A2 Roof made of prefabricated concrete panels
DE3210607A1 Roof made of prefabricated concrete slabs
DE3210606A1 Heating device
DE3210604A1 Insulating element
EP0077872A2 Covering device
EP0065089A1 Displacement body
DE3209520A1 Concrete building element with integrated heating ducts
DE3206367A1 Method for manufacturing reinforcing elements for concrete parts
DE3205383A1 Method of producing water boundaries, in particular dykes
EP0075641A2 Composite material
DE3142812A1 Concrete building components
DE3142149A1 Covering device
DE3142148A1 Composite material
EP0066647A1 Building slab
DE3129165A1 Displacement body
DE3124992A1 Roof