Learn more

WEINSHEIM GMBH CHEM WERKE

Overview
  • Total Patents
    20
About

WEINSHEIM GMBH CHEM WERKE has a total of 20 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets civil engineering, surface technology and coating and macromolecular chemistry and polymers are MANDOVAL LTD, ICOPAL DANMARK AS and HAN BON IND CO LTD.

Patent filings in countries

World map showing WEINSHEIM GMBH CHEM WERKEs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 France 5
#3 Switzerland 4
#4 Austria 3
#5 United Kingdom 2
#6 Belgium 1

Patent filings per year

Chart showing WEINSHEIM GMBH CHEM WERKEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Engelbert Sinewe 3
#2 Grieser Bertold 1
#3 Schaper Manfred 1
#4 Sinewe Klaus Karl 1
#5 Manfred Schaper 1
#6 Franz Helbing 1
#7 Josef Compernass 1
#8 Christof Wetzel 1
#9 Pitzer Georg 1
#10 Berghauer Ralf 1

Latest patents

Publication Filing date Title
GB9302988D0 Damping cover
FR2667430A3 Soundproofing panels.
DE2414415A1 Sound absorbing panel for motorways - has plastic foils stretched between supports with reinforcement layer on both sides
DE2328503A1 Appts. for coating webs esp. textiles with plastics - has feed roller to eliminate stresses between coating and substrate
GB1318375A Roofing elements
DE1779040A1 Apron belt foaming machine
DE1469877A1 Conductive surface material, in particular a film made of polyvinyl chloride with a content of carbon black and polyethylene glycol ester
DE1123817B Foil stiffened by forming depressions and their application