LENTJES GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 1106
 
  
 
A63D BOWLING-ALLEYS; BOWLING GAMES; BOCCIA; BOWLS; BAGATELLE; BILLIARDS 19
 
  
 
B01D SEPARATION 1133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F23D BURNERS 131
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7540868 Medical suction deviceNov 04, 02Jun 02, 09[A61B, A61N]
5659110 Process of purifying combustion exhaust gasesJan 20, 95Aug 19, 97[C01B, A63D, B01D]
5308585 Process and apparatus for cooling hot solids coming from a fluidized bed reactorDec 29, 92May 03, 94[F27B, B01J]
5159886 Process of combusting coal in a circulating fluidized bedJan 28, 92Nov 03, 92[F23D]
5150729 Control spear for use in a passage for conducting dust-containing hot gasesOct 09, 91Sep 29, 92[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0159,922 Flue-Gas Purification SystemAbandonedSep 22, 04Jul 03, 08[B01D]
7288235 Method and installation for purifying gasExpiredOct 01, 04Oct 30, 07[C01B]
2007/0014,706 Process and device for cleaning combustion flue gasesAbandonedSep 20, 06Jan 18, 07[B01D]
2006/0210,453 Flue gas purification deviceAbandonedNov 23, 05Sep 21, 06[B01D]
2006/0011,114 Grate panel, as well as corresponding incineration grate and waste incineration plantAbandonedJun 30, 05Jan 19, 06[F23H, F23K]
2006/0000,396 Grate panel, as well as corresponding incineration grate and waste incineration plantAbandonedJun 30, 05Jan 05, 06[F23G, F23H]
5643797 Process of continuously controlling the pH of an acid liquid including measuring the pH continuously with a glass electrodeExpiredJul 05, 95Jul 01, 97[G01N]
5215042 Fluidized bed reactorExpiredJan 18, 91Jun 01, 93[F22B]
5016576 Fluidizing combustion chamberExpiredFeb 15, 90May 21, 91[F22B]
4996836 Combined gas and steam turbine processExpiredOct 18, 89Mar 05, 91[F02C]
4877598 Continuous process for the dry slaking of limeExpiredMar 03, 89Oct 31, 89[C04B]
4817563 Fluidized bed systemExpiredFeb 25, 88Apr 04, 89[B09B]

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