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HEWING GMBH & CO

Overview
  • Total Patents
    20
About

HEWING GMBH & CO has a total of 20 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Germany, EPO (European Patent Office) and Japan. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and environmental technology are SUGAWARA MINORU, UC IND INC and CELLOFOAM AG.

Patent filings in countries

World map showing HEWING GMBH & COs patent filings in countries

Patent filings per year

Chart showing HEWING GMBH & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoffmann Manfred 6
#2 Boldhaus Hans-Michael 5
#3 Bliefert Claus 4
#4 Bliefert Claus Prof Dr 3
#5 Hewing Bernd 3
#6 Hoeffker Bruno 3
#7 Hoffmann Manfred Dipl Ing 2
#8 Hoffmann Manfred E 2
#9 Hoffmann Manfred E Dipl Ing 2
#10 Eichner Harald Ing Grad 1

Latest patents

Publication Filing date Title
EP0306554A1 Bonding system
DE3727300A1 INDUSTRIAL FLOORING WITH UNDERFLOOR HEATING
DE3637459A1 METHOD AND DEVICE FOR PRODUCING PLASTIC PROFILES WITH A FLUORED LAYER
DE3535602A1 Process for producing hollow articles fluorinated on the inner surface from thermoplastics by blow moulding
DE3245915A1 METHOD FOR FLUORINATING A SURFACE LAYER OF PLASTIC MOLDED BODIES
DE3222184A1 Heat exchange arrangement for covering floors and walls
DE3131812A1 METHOD FOR PRODUCING MOLDINGS FROM POLYOLEFIN MOLDING MATERIALS NETWORKED BY ELECTRONIC RAYS