Proair GmbH Gerätebau

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
A47L DOMESTIC WASHING OR CLEANING 357
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
  
 
H05F STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY 111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9526386 Vacuum cleaner, particularly wet vacuum cleaner, and device for discharging static charge, particularly for use in vacuum cleanersFeb 13, 15Dec 27, 16[H02J, A47L, H05F]
9408512 Separator, separating device with such a separator, and vacuum cleaner, especially wet vacuum cleaner, with such a separator or such a separating deviceMar 25, 14Aug 09, 16[A47L, B01D]
9408512 Separator, separating device with such a separator, and vacuum cleaner, especially wet vacuum cleaner, with such a separator or such a separating deviceMar 25, 14Aug 09, 16[A47L, B01D]
7018437 SeparatorNov 19, 03Mar 28, 06[B01D]
7018437 SeparatorNov 19, 03Mar 28, 06[B01D]
6126417 Conveying device for liquid and gaseous media, such as vacuum cleaners, pumps etc.May 05, 98Oct 03, 00[F04B]
5752997 Wet cleaning apparatusMay 03, 96May 19, 98[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6899747 Separator for a wet vacuum device and method for separating dirt and dust particles as well as water droplets from an air/gas stream of a wet vacuum deviceExpiredFeb 27, 03May 31, 05[B01D]
6899747 Separator for a wet vacuum device and method for separating dirt and dust particles as well as water droplets from an air/gas stream of a wet vacuum deviceExpiredFeb 27, 03May 31, 05[B01D]
6192551 Wet cleaning apparatusExpiredSep 18, 98Feb 27, 01[A47L]
6192551 Wet cleaning apparatusExpiredSep 18, 98Feb 27, 01[A47L]
6131236 Wet cleaning apparatusExpiredMar 26, 99Oct 17, 00[A47L]

Top Inventors for This Owner

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