Hans Huber AG Maschinen-und Anlagenbau

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 18
 
  
 
E03F SEWERS; CESSPOOLS111

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7572370 Installation for the mechanical purification of liquids, and method for separating suspended matterJul 05, 05Aug 11, 09[E03F]
7429124 Device for turning over and back-mixing moist materialJul 29, 05Sep 30, 08[B01F]
7318527 Apparatus for separating organic material from inorganic materialSep 21, 04Jan 15, 08[B03B]
5422000 Device for cleaning large quantities of water from rakingsOct 29, 93Jun 06, 95[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7638051 Filter apparatusExpiredOct 12, 06Dec 29, 09[B01D]
2009/0166,283 Filter Device and Method for Purifying Polluted LiquidsAbandonedNov 16, 05Jul 02, 09[B01D]
7438810 Sieve deviceExpiredJun 29, 06Oct 21, 08[B01D]
7344637 Apparatus for removing fine material from a liquidExpiredOct 04, 05Mar 18, 08[E03F]
2007/0170,106 Installation and method for the treatment of sewage sludge, and membrane unitAbandonedJan 19, 05Jul 26, 07[B01D]
7160443 Apparatus for removing material from a liquid flowing through a channelExpiredJul 20, 05Jan 09, 07[E03F]
7037427 Filter device for clarifying contaminated liquidsExpiredApr 19, 01May 02, 06[B01D]
2005/0016,908 Apparatus for the separation and removal of liquid borne solid wasteAbandonedJun 01, 04Jan 27, 05[B01D]
2004/0112,810 Device for separating and removing separation materials from a flowing liquidAbandonedDec 03, 03Jun 17, 04[E03F]
5122263 Continuously and automatically functioning device for the drainage of sludge, especially of sewage sludgeExpiredJul 30, 90Jun 16, 92[B30B, C02F]

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