Inventor
RIZZOLI SALVATORE
IT30 patents
⚠️ This page may combine multiple inventors who share the name “RIZZOLI SALVATORE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GD SPA
29 patentsUS7922638B2Apr 12, 2011
Machine for manufacturing composite filters
GD SPA21 citations92
US5577518ANov 26, 1996
Device for rolling elongated elements, particularly for producing tobacco items
GD SPA22 citations92
US5349968ASep 27, 1994
Method of producing filter-tipped cigarettes
GD SPA22 citations92
US5267577ADec 7, 1993
Device for transferring cigarette portions from a dual-rod production machine to a filter assembly machine
GD SPA32 citations92
US5033482AJul 23, 1991
Method of manufacturing filter-tipped cigarettes
GD SPA20 citations82
US7578777B2Aug 25, 2009
Equipment for manufacturing composite filters
GD SPA17 citations81
US7530444B2May 12, 2009
Transfer unit for transferring elongated articles
GD SPA7 citations74
US7204883B2Apr 17, 2007
Feed unit for strip wrapping material
GD SPA9 citations74
US5887595AMar 30, 1999
Filter assembly machine
GD SPA9 citations74
US5480021AJan 2, 1996
Pitch change for an orderly succession of elements
GD SPA17 citations74
US5390684AFeb 21, 1995
Rolling device for filter assembly machines
GD SPA10 citations74
US5287524AFeb 15, 1994
External cigarette checking method and device
GD SPA12 citations74
US7226404B2Jun 5, 2007
Cigarette filter assembly machine
GD SPA9 citations73
US7510068B2Mar 31, 2009
Combination unit for the manufacture of tobacco products
GD SPA2 citations63
US6070592AJun 6, 2000
Filter assembly machine for producing ventilated tobacco products
GD SPA6 citations63
US5598855AFeb 4, 1997
Method and machine for producing ventilated cigarettes
GD SPA3 citations63
US5566811AOct 22, 1996
Method and machine for producing filter-tipped cigarettes
GD SPA2 citations63
US5520195AMay 28, 1996
Method of producing filter-tipped cigarettes
GD SPA6 citations63
US5477868ADec 26, 1995
Method of producing filter-tipped cigarettes
GD SPA2 citations63
US5474091ADec 12, 1995
Method of producing filter-tipped cigarettes
GD SPA6 citations63
US5335766AAug 9, 1994
Device for feeding filters to a filter assembly machine
GD SPA2 citations63
US4883075ANov 28, 1989
Dual-rod cigarette manufacturing machine
GD SPA6 citations63
US7640935B2Jan 5, 2010
Unit for feeding filters to a filter tip attachment machine
GD SPA0 citations52
US7478638B2Jan 20, 2009
Machine for manufacturing tobacco products
GD SPA0 citations52
US6752006B2Jun 22, 2004
Device for the pneumatic inspection of smoking items
GD SPA0 citations52
US5076290ADec 31, 1991
Filter-tipped cigarette manufacturing method
GD SPA1 citations52
US7162940B2Jan 16, 2007
Unit for preparing leaves of paper material
GD SPA0 citations42
US6196373B1Mar 6, 2001
Device for transferring cigarette portions
GD SPA0 citations42
US7299726B2Nov 27, 2007
Method and unit for transversely cutting cigarette portions or similar on a filter assembly machine
GD SPA0 citations36