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OPTI WERK GMBH & CO

Overview
  • Total Patents
    61
About

OPTI WERK GMBH & CO has a total of 61 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets consumer goods, machines and machine tools are RI RI WERK A G, RUHRMANN JOSEF and HEILMANN OPTILON.

Patent filings in countries

World map showing OPTI WERK GMBH & COs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hans Porepp 2
#2 Hugo Wilcken Dr 1
#3 Wanckel Dr-Ing Helmut 1
#4 Heimberger Helmut 1
#5 Helmut Heimberger 1
#6 Porepp Hans 1

Latest patents

Publication Filing date Title
DE1289346B Zipper
DE1610376A1 Process for the production of sealed zip fasteners and semi-finished zip fasteners
DE1610375A1 Zipper
DE1610373A1 Strap for zippers
DE1269406B Zipper slider
DE1610371A1 Zipper with closure links made of thermoplastic material that are molded onto the straps
DE1610369A1 Device for the production of zippers from carrying straps with closure members made of thermoplastic material molded onto them
DE1283587B Process for the melting of reinforcement tape with simultaneous formation of the end links in zippers
DE1286796B Method and device for the production of zip fasteners
DE1283586B Method and device for pulling sliders onto continuous, coupled zipper strips
DE1240317B Method and device for the production of coil spring zip fasteners
DE1276389B Method of making a sealed zipper
DE1273240B Zipper
DE1285233B Process for the production of a zipper
DE1273241B Method for attaching rows of links to the straps of zippers
DE1281203B Process for the production of a zipper with length profiles having reinforcing inserts
DE1273239B Zipper
DE1276387B Upper end link for a zipper
DE1435841A1 Coil spring zipper
DE1259625B Sealed zipper