THE HOOVER COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1505 WASHING, CLEANING AND DRYING MACHINES1918
 
  
 
A47L DOMESTIC WASHING OR CLEANING 852
 
  
 
B01D SEPARATION 1133
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS131
 
  
 
2401 APPARATUS AND EQUIPMENT FOR DOCTORS, HOSPITALS AND LABORATORIES132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8028370 Cleaning machine for cleaning a surfaceJul 02, 10Oct 04, 11[A47L]
D625162 Cartridge lubricant injectorOct 03, 06Oct 12, 10[0805]
7799107 Self-sealing bag arrangement for a floor cleaning deviceNov 22, 06Sep 21, 10[B01D]
7757342 Cleaning machine for cleaning a surfaceJul 10, 07Jul 20, 10[A47L]
7657964 Lift off tank handle latchDec 10, 04Feb 09, 10[A47L]
7624473 Adjustable flow rate valve for a cleaning apparatusJan 07, 04Dec 01, 09[A47L]
7360275 Dirt separation system for a vacuum cleanerApr 17, 03Apr 22, 08[A47L]
D564157 Foot of an upright vacuum cleanerMay 20, 04Mar 11, 08[1505]
D561329 Low profile transpyloric jejunostomy catheterOct 04, 06Feb 05, 08[2401]
D558942 Vacuum cleaner bodyAug 08, 06Jan 01, 08[1505]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0113,589 Latch for a folding handleAbandonedApr 17, 03May 19, 11[A47L]
2010/0269,286 EXTRACTOR STRETCH HOSEAbandonedJul 08, 10Oct 28, 10[A47L]
7418764 Mode control arrangement for a floor care applianceExpiredApr 05, 06Sep 02, 08[A47L]
7377010 Dirt collecting system for a floor care applianceExpiredApr 26, 06May 27, 08[A47L]
2008/0047,093 Battery powered extractorAbandonedAug 28, 06Feb 28, 08[A47L]
7254859 Random motion cleanerExpiredApr 11, 03Aug 14, 07[A47L]
7207081 Random motion cleanerExpiredJun 27, 05Apr 24, 07[A47L]
2006/0123,586 Extractor stretch hoseAbandonedDec 10, 04Jun 15, 06[A47L]
2003/0059,366 Dispersible barium titanate-based particles and methods of forming the sameAbandonedSep 16, 02Mar 27, 03[C01G]
6266845 Latch arrangement for a vacuum cleaner dirt receptacleWithdrawnMay 05, 00Jul 31, 01[]
D361181 Vacuum cleaner upper portionExpiredMar 22, 94Aug 08, 95[]
D358242 Vacuum cleaner nozzleExpiredMar 15, 93May 09, 95[]
D357096 Vacuum cleaner upper portionExpiredNov 22, 93Apr 04, 95[]
D356880 Base for an upright vacuum cleanerExpiredNov 22, 93Mar 28, 95[]
D349984 Vacuum cleaner converterExpiredNov 23, 92Aug 23, 94[]
D346679 Carpet cleanerExpiredApr 28, 93May 03, 94[]
D344821 Combined vacuum cleaner hose and tool rackExpiredJan 30, 92Mar 01, 94[]
D344822 Vacuum cleaner hose with a multi-faceted appearanceExpiredOct 04, 91Mar 01, 94[]
D339435 Vacuum cleaner upper portionExpiredDec 23, 91Sep 14, 93[]
D338990 Suction cleaner nozzleExpiredNov 06, 90Aug 31, 93[]

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Top Inventors for This Owner

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