Roberto Colombo

SG Stmicroelectronics Application Gmbh: 34 patents #1 of 62Top 2%

SS Stmicroelectronics Sa: 15 patents #236 of 4,662Top 6%

SN Stmicroelectronics International N.V.: 11 patents #37 of 696Top 6%

LS Lavorazione Materie Plastiche L.M.P. S.P.A.: 4 patents #1 of 3Top 35%

IA I.R.C.A. S.P.A. Industria Resistenze Corazzate E Affini: 3 patents #8 of 39Top 25%

Micron: 1 patents #4,761 of 6,345Top 80%

LS Lindsay Transportation Solutions: 1 patents #18 of 33Top 55%

SS Siemens Telecommunicazioni S.P.A.: 1 patents #5 of 26Top 20%

EV Electrolux Home Products Corporation N. V.: 1 patents #182 of 421Top 45%

Overall (All Time): #51,332 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
4222729	Screw extruder for thermoplastic synthetic foams	Franco Ragazzini	1980-09-16