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SILMAR SPA

Overview
  • Total Patents
    76
About

SILMAR SPA has a total of 76 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Italy, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets consumer goods, machine tools and machines are ROZENWASSER DAVID, DAUB ANDREAS FA and NIESSING GEB.

Patent filings per year

Chart showing SILMAR SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cerato Silverio 59
#2 Zen Marilisa 3
#3 Silverio Cerato 3
#4 Parozzi Mario 1
#5 Tsutsumi Seiji 1
#6 Cerato Silvestro 1

Latest patents

Publication Filing date Title
WO2009010848A2 Closure device for ornamental article chains
US2008197028A1 Display device for ornamental objects
EP2050350A1 Procedure for the production of jewellery items, in particular ropes or chains, and items obtainable through such procedure
WO2008087473A1 Magnetic closing device for ornamental chains
US2008127626A1 Device for adjusting ornamental chains and method for the manufacture thereof
WO2007042921A2 Alloy for ornamental articles
EP1767116A1 Method for manufacturing articles of jewellery, in particular chains for ornamental purposes, and articles which can be obtained by means of said method
WO2006126054A1 Adjuster for chain accessories, and chain accessories using this adjuster
AU2003295190A1 Method for manufacturing articles of jewellery
AU2003270155A1 A method for the production of chains for articles of jewellery
AU2002347608A1 A method of producing flexible, flat decorative items for jewellery articles, in particular in the form of clothing articles or components such as cloths, tunics, ribbons, belts and the like
US6837036B2 Method of decorating jewelry
EP1051927A1 A jewelry article
US6187119B1 Process for the preparation of an alloy of gold and the alloy produced by the process
IL121002D0 Process for the manufacture of articles made of a hollow precious metal
US5799480A Ornamental chain
IL118622D0 Gold alloy
IL117676D0 Ornamental chain
GB9509697D0 Ornamental chain
SG28284A1 An ornamental chain