Taprogge GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
F28G CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS 35
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8678199 Filter for fluidsJan 11, 07Mar 25, 14[B01D]
8448884 Eggshell membrane separation processMay 10, 11May 28, 13[B02C]
8123047 Filter for fluids in conduitsJan 11, 07Feb 28, 12[B01D]
7055580 System for cleaning tubes of heat exchangers and cleaning bodies for use in the systemNov 21, 03Jun 06, 06[F28G]
6360896 Apparatus for cleaning liquid fluidsFeb 22, 00Mar 26, 02[B01D]
6030525 Cost-orientated control of a regenerable filterAug 07, 97Feb 29, 00[B01D]
5630471 Apparatus for transferring cleaning bodies for a heat exchange through which can flow a cooling fluidFeb 22, 95May 20, 97[F28G]
5628898 Backwashable filter having elements with elastically deflectable lipsDec 19, 94May 13, 97[B01D]
5333674 Method for measuring the cleaning effectiveness of cleaning bodies on heat exchangersApr 23, 92Aug 02, 94[G01F]
5176199 Method for measuring the cleaning effectiveness of cleaning bodies on heat exchangersSep 16, 91Jan 05, 93[F28G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0100,599 SYSTEM FOR CLEANING HEAT EXCHANGERSAbandonedJul 26, 10May 05, 11[F28G]
6945316 System for cleaning tubes of heat exchangers and cleaning bodies thereforExpiredNov 05, 02Sep 20, 05[B08B]
6223809 Screening device for eliminating balls from a coolant lineExpiredDec 18, 98May 01, 01[F28G]
6070652 Lock for balls for cleaning cooling systemsExpiredApr 28, 99Jun 06, 00[F28G]
5255977 Method and device for monitoring the efficiency of a condenserExpiredJan 13, 92Oct 26, 93[G01K]
4904397 Device for the mechanical cleansing of fluidsExpiredNov 27, 87Feb 27, 90[B01D]
4867879 Pipeline sieve with a suction removal deviceExpiredOct 07, 88Sep 19, 89[F28G]
4849105 Apparatus for removing solid particles from cooling waterExpiredAug 11, 87Jul 18, 89[B07B]
4830099 Apparatus for extracting cleaning bodies from a liquidExpiredJul 02, 87May 16, 89[F28G]
4680113 Sieve arrangement for recovering cleaning particles from a cooling-water stream downstream of a heat exchangerExpiredApr 02, 85Jul 14, 87[B01D]
4676302 Collecting device for cleaning members on a heat exchangerExpiredOct 04, 85Jun 30, 87[F28G]
4582603 Apparatus for the mechanical cleaning of a cold-water streamExpiredDec 24, 84Apr 15, 86[B01D]
4578838 Sluice for cleaning bodiesExpiredFeb 25, 85Apr 01, 86[F28G]
4566533 Apparatus for cleaning heat exchanger pipes and methods of operating an apparatus of this typeExpiredMar 01, 83Jan 28, 86[F28G]
4565631 Backflow-type self-cleaning filterExpiredDec 19, 83Jan 21, 86[B01D]
4556102 Batch-type scrubbing-ball replacement system for heat exchangerExpiredMar 16, 84Dec 03, 85[F28G]
4554965 Ball-measuring system for self-cleaning heat exchangerExpiredMar 16, 84Nov 26, 85[F28G]
4550466 Cleaning elements for inside cleaning of the tubes of tube-type heat exchangers and method of manufacturing sameExpiredMay 16, 83Nov 05, 85[B08B]
4551247 Device for separating solid particles of dirt from cooling water for power stationsExpiredDec 21, 83Nov 05, 85[B04C]
4544027 Sluice for collecting cleaning bodiesExpiredJul 25, 83Oct 01, 85[F28G]

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