Assignee
DULEVO INT SPA
IT·10 granted patents·1 pending application·277 citations·filing 1996–2008
Top patents by PatentIndex Score
11 records- 0196US5943733ASucking and filtering vehicle for dust and trash collectingDULEVO INT SPA·Filed 1996·Granted Aug 31, 1999·177 cites·9 claims
- 0292US7882587B2Self-propelled vehicle for cleaning roads and the likeDULEVO INT SPA·Filed 2007·Granted Feb 8, 2011·29 cites·15 claims
- 0387US6142290AConveyor for handling refuse in a street sweeper machineDULEVO INT SPA·Filed 1998·Granted Nov 7, 2000·48 cites·10 claims
- 0472US7293327B2Device for suction of waste and similarDULEVO INT SPA·Filed 2006·Granted Nov 13, 2007·2 cites·5 claims
- 0570US7607195B2Cleaning unit of roads and the likeDULEVO INT SPA·Filed 2006·Granted Oct 27, 2009·5 cites·12 claims
- 0662US7703173B2Self-propelled apparatus for cleaning roads and urban aresDULEVO INT SPA·Filed 2007·Granted Apr 27, 2010·2 cites·5 claims
- 0752US2008250586A1Road sweeping machine including an improved filter deviceDULEVO INT SPA·Filed 2008·Application pending·0 cites
- 0850US7690068B2Protective structure for brushes of sweeping machinesDULEVO INT SPA·Filed 2006·Granted Apr 6, 2010·0 cites·7 claims
- 0944US7316861B2Battery holding frame, in particular for an electrically driven sweeping machineDULEVO INT SPA·Filed 2004·Granted Jan 8, 2008·2 cites·15 claims
- 1037US7395572B2Rotating brush controlling apparatus in a floor sweeping machineDULEVO INT SPA·Filed 2004·Granted Jul 8, 2008·1 cites·9 claims
- 1136US5715567AVehicle for dust and trash collectingDULEVO INT SPA·Filed 1996·Granted Feb 10, 1998·11 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when DULEVO INT SPA files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →