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WARTENBERG ERWIN W

Overview
  • Total Patents
    29
About

WARTENBERG ERWIN W has a total of 29 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Germany, United States and Belgium. Its main competitors in its focus markets materials and metallurgy, machines and consumer goods are AVTONOMNAYA NEKOMMERCHESKAYA ORGANIZATSIYA VYSSHEGO OBRAZOVANIYA BELGORODSKIJ UNIV KOOPERATSII EKONO, NORBERT S GARBISCH and B F DRAKENFELD & CO INC.

Patent filings in countries

World map showing WARTENBERG ERWIN Ws patent filings in countries

Patent filings per year

Chart showing WARTENBERG ERWIN Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wartenberg Erwin W 14
#2 Wartenberg Erwin W Dipl Chem D 4
#3 Wartenberg Erwin W Dr 4
#4 Ackermann Paul 1
#5 Ackermann Paul Dipl Chem Dr 1
#6 Wartenberg Erwin Walter Dr 1
#7 Erwin W Dr Wartenberg 1
#8 Erwin W Wartenberg 1
#9 Wartenberg E W 1

Latest patents

Publication Filing date Title
DE4140739A1 Coating tiles with metalloid layer - using holding frame which passes round a track to a hot dip bath
DE3242166A1 DEVICE FOR COATING PANEL-SHAPED BODIES MADE OF GLAZED CERAMIC (TILES), GLASS OR ENAMEL
DE3242069A1 METHOD FOR PRODUCING PATTERNED LUESTER COATINGS ON THE SURFACES OF BODIES AND SCREEN PRINTING PASTE FOR IMPLEMENTING THE METHOD
DE2514154A1 Mechanism testing adhesion properties of polythene films - uses test stripping technique under controlled conditions
DE2310726A1 Increasing mechanical strength of eg. glass - by forming a metal oxide layer and chilling to create compressive strength
DE2306474A1 Coloured lustrous coatings - on porcelain, glass or ceramics etc
CA969371A Method of producing toughened glass
US3186816A Method of prestressing glass
US3184299A Glass tempering apparatus
US3093508A Method of coating glass
CA882240A Process for producing prestressed glass
CA882241A Process for producing prestressed glass