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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | Japan | 2 | |
#4 | United States | 2 | |
#5 | Australia | 1 | |
#6 | Brazil | 1 | |
#7 | Canada | 1 | |
#8 | Spain | 1 | |
#9 | Republic of Korea | 1 | |
#10 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Macromolecular chemistry and polymers | |
#3 | Environmental technology | |
#4 | Thermal processes | |
#5 | Mechanical elements |
# | 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 |
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 |