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SILLEM SPA

Overview
  • Total Patents
    12
About

SILLEM SPA has a total of 12 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Italy, EPO (European Patent Office) and Germany. Its main competitors in its focus markets machine tools and machines are LI WENQUAN, SHENZHEN GIGALIGHT TECHNOLOGY CO LTD and XIANGYANG ZHENBEN TRANSMISSION EQUIPMENT CO LTD.

Patent filings in countries

World map showing SILLEM SPAs patent filings in countries
# Country Total Patents
#1 Italy 6
#2 EPO (European Patent Office) 3
#3 Germany 2
#4 France 1

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Muffolini Giannino 5
#2 Fava Giorgio 1
#3 Grilli Lucio 1

Latest patents

Publication Filing date Title
EP0222258A2 Device for checking delivery of fluid or semifluid products
EP0154040A2 Machine for the centreless abrasive machining of tubes, bars and the like
DE3442011A1 Machine for the grinding machining of workpieces, in particular for the re-machining of tools
EP0142655A2 An apparatus for abrading machining of the welding zone for the rims of bicycle and motor vehicle wheels
DE2546267A1 DEVICE FOR PROCESSING THE EDGES OF CUTLERY, ETC.