Dulevo International, S.p.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01H STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; CLEANING LAND; DISPERSING FOG IN GENERAL 416
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8099827 Device for suction of waste and contaminating substances from the groundOct 05, 06Jan 24, 12[A47L]
7882587 Self-propelled vehicle for cleaning roads and the likeOct 25, 07Feb 08, 11[E01H]
7703173 Self-propelled apparatus for cleaning roads and urban aresJul 03, 07Apr 27, 10[E01H]
7607195 Cleaning unit of roads and the likeOct 05, 06Oct 27, 09[E01H]
6142290 Conveyor for handling refuse in a street sweeper machineJun 09, 98Nov 07, 00[B65G]
5715567 Vehicle for dust and trash collectingMay 03, 96Feb 10, 98[E01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7690068 Protective structure for brushes of sweeping machinesExpiredOct 05, 06Apr 06, 10[E01H]
2008/0250,586 Road sweeping machine including an improved filter deviceAbandonedApr 02, 08Oct 16, 08[E01H]
7395572 Rotating brush controlling apparatus in a floor sweeping machineExpiredMay 27, 04Jul 08, 08[E01H]
7316861 Battery holding frame, in particular for an electrically driven sweeping machineExpiredMay 26, 04Jan 08, 08[H01M]
7293327 Device for suction of waste and similarExpiredOct 05, 06Nov 13, 07[A47L]
5943733 Sucking and filtering vehicle for dust and trash collectingExpiredApr 01, 96Aug 31, 99[A47L]
4884313 Street sweeper machine with trash pick-up and transport capabilitiesExpiredMay 19, 88Dec 05, 89[E01H]
4754521 Street sweeper machine for trash collectingExpiredAug 27, 86Jul 05, 88[E01H]

Top Inventors for This Owner

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