Inventor
BELLI SERGIO
IT40 patents
⚠️ This page may combine multiple inventors who share the name “BELLI SERGIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRYSMIAN CAVI SISTEMI ENERGIA
18 patentsUS7459635B2Dec 2, 2008
Continuous process for manufacturing electrical cables
PRYSMIAN CAVI SISTEMI ENERGIA25 citations92
US7196270B2Mar 27, 2007
Cable with recyclable covering layer
PRYSMIAN CAVI SISTEMI ENERGIA13 citations83
US7622669B2Nov 24, 2009
Method for shielding the magnetic field generated by an electrical power transmission line and electrical power transmission line so shielded
PRYSMIAN CAVI SISTEMI ENERGIA13 citations81
US7601915B2Oct 13, 2009
Process for manufacturing a cable resistant to external chemical agents
PRYSMIAN CAVI SISTEMI ENERGIA11 citations81
US7884284B2Feb 8, 2011
Energy cable comprising a dielectric fluid and a mixture of thermoplastic polymers
PRYSMIAN CAVI SISTEMI ENERGIA5 citations63
US7514633B2Apr 7, 2009
Impact resistant cable
PRYSMIAN CAVI SISTEMI ENERGIA5 citations62
US7195807B2Mar 27, 2007
Method for protecting joints for electrical cables, protective coating for said joints and joints thus protected
PRYSMIAN CAVI SISTEMI ENERGIA3 citations61
US7488892B2Feb 10, 2009
Impact resistant compact cable
PRYSMIAN CAVI SISTEMI ENERGIA2 citations60
US7465880B2Dec 16, 2008
Process for the production of a multipolar cable, and multipolar cable produced therefrom
PRYSMIAN CAVI SISTEMI ENERGIA4 citations60
US7175411B2Feb 13, 2007
Process for the production of a cable and device for performing this process
PRYSMIAN CAVI SISTEMI ENERGIA4 citations60
US7744950B2Jun 29, 2010
Process for producing a cable with a recyclable coating comprising a thermoplastic polymer and a dielectric liquid
PRYSMIAN CAVI SISTEMI ENERGIA6 citations59
US7807091B2Oct 5, 2010
Method and plant for the introduction of a liquid into a molten mass under pressure
PRYSMIAN CAVI SISTEMI ENERGIA1 citations52
US7377763B2May 27, 2008
Extrusion apparatus for producing a cable
PRYSMIAN CAVI SISTEMI ENERGIA0 citations52
US7816607B2Oct 19, 2010
Process for the production of a multipolar cable, and multipolar cable produced therefrom
PRYSMIAN CAVI SISTEMI ENERGIA0 citations49
US7642462B2Jan 5, 2010
Multipolar cable for transmitting energy and/or signals, method and apparatus for the production thereof
PRYSMIAN CAVI SISTEMI ENERGIA0 citations46
US7790222B2Sep 7, 2010
Method for producing a coating layer made of expandable and cross-linkable material in a cable
PRYSMIAN CAVI SISTEMI ENERGIA0 citations42
US7811494B2Oct 12, 2010
Cable manufacturing process
PRYSMIAN CAVI SISTEMI ENERGIA0 citations41
US7927531B2Apr 19, 2011
Method and extrusion head for extruding a polymeric material
PRYSMIAN CAVI SISTEMI ENERGIA0 citations35
PIRELLI CAVI E SISTEMI SPA
10 patentsUS6455769B1Sep 24, 2002
Electrical cable having a semiconductive water-blocking expanded layer
PIRELLI CAVI E SISTEMI SPA266 citations98
US6859590B1Feb 22, 2005
Hybrid electrical-optical cable for overhead installation
PIRELLI CAVI E SISTEMI SPA243 citations95
US6534715B1Mar 18, 2003
Electrical cable with self-repairing protection and apparatus for manufacturing the same
PIRELLI CAVI E SISTEMI SPA72 citations95
US7087842B2Aug 8, 2006
Electric cable resistant to water penetration
PIRELLI CAVI E SISTEMI SPA33 citations92
US7049524B2May 23, 2006
Impact-resistant self-extinguishing cable
PIRELLI CAVI E SISTEMI SPA31 citations92
US6664476B2Dec 16, 2003
Electrical cable with self-repairing protection
PIRELLI CAVI E SISTEMI SPA19 citations92
US6501027B1Dec 31, 2002
Cable with impact-resistant coating
PIRELLI CAVI E SISTEMI SPA31 citations92
US7204896B2Apr 17, 2007
Electrical cable with self-repairing protection and apparatus for manufacturing the same
PIRELLI CAVI E SISTEMI SPA12 citations83
US6743387B2Jun 1, 2004
Process for the production of a cable and device for performing this process
PIRELLI CAVI E SISTEMI SPA14 citations82
US6768060B2Jul 27, 2004
Cable with impact-resistant coating
PIRELLI CAVI E SISTEMI SPA9 citations73