STEIN & CO. GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47L DOMESTIC WASHING OR CLEANING 2239
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 256
 
  
 
A46B BRUSHES 129
 
  
 
B01D SEPARATION 1133
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
1505 WASHING, CLEANING AND DRYING MACHINES133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9737185 Floor care applianceMay 05, 15Aug 22, 17[A47L]
9700184 Floor care applianceMay 05, 15Jul 11, 17[A47L]
9615707 Floor care applianceMay 05, 15Apr 11, 17[A47L]
9615711 Floor care applianceMay 05, 15Apr 11, 17[A47L]
9596968 Floor care applianceMay 05, 15Mar 21, 17[A47L]
9585532 Brush roller of a floor cleaning deviceOct 17, 12Mar 07, 17[A46B, A47L]
9565982 Floor care applianceMay 05, 15Feb 14, 17[A47L]
9560945 Floor care applianceMay 05, 15Feb 07, 17[A47L]
9451857 Bearing arrangement of a rotating brush rollerOct 17, 12Sep 27, 16[A46B, A47L, F16C]
9089250 Vacuum cleaner with motor speed indicatorMar 23, 11Jul 28, 15[A47L, B08B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0028,415 Vacuum cleaner and a method of operating a vacuum cleanerAbandonedAug 05, 05Feb 08, 07[A47L]
5255410 Vacuum cleanerExpiredFeb 26, 92Oct 26, 93[A47L]
D339433 Vacuum cleanerExpiredAug 22, 91Sep 14, 93[]
5056175 Floor cleaning machineExpiredJan 17, 90Oct 15, 91[A47L]
5028245 Vacuum cleaner including filter bag mounting apparatusExpiredJan 17, 90Jul 02, 91[A47L]
4955106 Upright vacuum cleanerExpiredJan 17, 90Sep 11, 90[A47L]
4624025 Protective device for floor cleaning apparatusExpiredMay 09, 84Nov 25, 86[A47L]

Top Inventors for This Owner

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