Hoover Limited

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47L DOMESTIC WASHING OR CLEANING 1050
 
  
 
1505 WASHING, CLEANING AND DRYING MACHINES925
 
  
 
B01D SEPARATION 4130
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0059,800 Cyclonic SeparatorAug 29, 13Mar 06, 14[A47L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9402521 Cyclonic separation deviceMar 10, 15Aug 02, 16[B04C, A47L]
9402522 Cyclonic separation deviceMar 10, 15Aug 02, 16[B04C, A47L]
9279555 Cyclonic separatorJan 30, 12Mar 08, 16[F21W, A47L, F21S]
8813308 Upright vacuum cleanerNov 09, 11Aug 26, 14[A47L]
8806703 Vacuum cleanersMar 07, 11Aug 19, 14[A47L]
8667639 Vacuum cleaner providing filter-absence detectionJun 30, 06Mar 11, 14[A47L]
D682496 Accessory for a vacuum cleanerOct 26, 11May 14, 13[1505]
D677844 Vacuum cleanerJun 20, 11Mar 12, 13[1505]
D669235 Vacuum cleanersOct 26, 11Oct 16, 12[1505]
7976597 Cyclonic separation apparatusOct 22, 08Jul 12, 11[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8667641 Vacuum cleanerExpiredMay 13, 11Mar 11, 14[A47L]
2014/0053,363 Floor Cleaning ApparatusAbandonedJul 25, 13Feb 27, 14[A47L]
8060981 Upright vacuum cleanerExpiredApr 14, 08Nov 22, 11[A47L]
2011/0225,766 Vacuum CleanerAbandonedMar 17, 11Sep 22, 11[A47L]
7655058 Cyclonic vacuum cleanerExpiredMar 23, 07Feb 02, 10[B01D]
2010/0017,999 Vacuum CleanerAbandonedJul 24, 09Jan 28, 10[A47L]
2008/0282,499 Vacuum CleanerAbandonedMar 24, 05Nov 20, 08[A47L]
7166141 Vacuum cleanerExpiredApr 02, 04Jan 23, 07[B01D]
2006/0282,976 Vacuum CleanerAbandonedJun 12, 06Dec 21, 06[A47L]
2005/0132,530 Vacuum cleanerAbandonedApr 02, 04Jun 23, 05[A47L]

Top Inventors for This Owner

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