HYDAC FILTERTECHNIK GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 7961
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 936
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 875
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING766
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL367
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 260
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0201,622 FUEL SUPPLY SYSTEMAug 18, 14Jul 14, 16[F02M]
2015/0157,970 METHOD OF MANUFACTURING A FILTER ELEMENT AND FILTER ELEMENTDec 08, 14Jun 11, 15[B01D, B32B]
2013/0146,529 FILTER MATERIAL FOR FLUIDSMay 27, 11Jun 13, 13[B01D]
2013/0015,121 METHOD FOR PRODUCING A FILTER ELEMENTJan 25, 11Jan 17, 13[B23K, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919246 Filter device with releasably securable end cap and sealing arrangementMar 08, 16Mar 20, 18[F02M, B01D]
9908069 Method of manufacturing a filter element and filter elementDec 08, 14Mar 06, 18[B01D, B32B]
9884274 Filter apparatusMar 15, 12Feb 06, 18[B01D]
9827515 Conductive filter element and filter device having a filter elementDec 08, 10Nov 28, 17[B29C, B29K, B29L, B01D]
9815009 Filter deviceOct 06, 11Nov 14, 17[B01D]
9808746 Filter deviceOct 17, 11Nov 07, 17[B01D]
9808749 Device for the suction filtration of fluidsJul 25, 13Nov 07, 17[F01N, B01D]
9791065 Hydraulic valve deviceNov 12, 14Oct 17, 17[F16K]
9764260 Filtering device, and filtering element for use in such a filtering deviceOct 14, 10Sep 19, 17[B01D]
9751030 Filter and filter element provided thereforMar 02, 11Sep 05, 17[F02M, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0343,353 FILTER MATERIAL, IN PARTICULAR FOR HYDRAULIC FILTERSAbandonedJan 16, 14Dec 03, 15[B01D]
2014/0238,928 FILTER MATERIALAbandonedAug 28, 12Aug 28, 14[B01D]
8661809 Method for operating a hydraulic system, and hydraulic systemExpiredOct 11, 07Mar 04, 14[F15B]
8602055 Hydraulic valve deviceExpiredDec 18, 08Dec 10, 13[F15B]
2013/0240,427 COMPONENT FOR A FILTER UNIT FOR FILTERING FLUIDS AND METHOD FOR PRODUCING SUCH A COMPONENTAbandonedAug 11, 11Sep 19, 13[B01D]
8480774 Filter device, particularly reflux vacuum filter, and filter element for such a filter deviceExpiredNov 04, 08Jul 09, 13[B01D]
8479636 Valve arrangementExpiredJan 18, 08Jul 09, 13[F15B]
8479769 Hydraulic valve deviceExpiredSep 17, 08Jul 09, 13[F15B]
8464757 Hydraulic valve deviceExpiredOct 09, 08Jun 18, 13[F16K, F15B]
8453679 Hydraulic valve deviceExpiredSep 17, 08Jun 04, 13[F16K]
8449765 Filter with data storage provided with an antenna for transmitting signalsExpiredJan 30, 09May 28, 13[B01D]
8443827 Controlling device for hydraulic consumersExpiredOct 26, 07May 21, 13[G05D]
2012/0304,850 DEVICE FOR LOCKING AN AXIALLY MOVABLE COMPONENT OF A HYDRAULIC SYSTEMAbandonedMar 05, 11Dec 06, 12[F15B]
2012/0213,926 METHOD FOR PRODUCING A FILTER ELEMENT HAVING A FILTER MEDIUMAbandonedSep 07, 10Aug 23, 12[B05D]
2012/0205,563 VALVE ARRANGEMENT FOR ACTUATING A LOADAbandonedNov 09, 10Aug 16, 12[F16K]
2012/0118,800 FILTER DEVICEAbandonedJun 23, 10May 17, 12[B01D]
2012/0018,358 FILTER APPARATUSAbandonedMar 10, 10Jan 26, 12[B01D]
2012/0006,427 Hydraulic Valve DeviceAbandonedFeb 09, 10Jan 12, 12[F16K]
2011/0308,642 HYDRAULIC VALVE DEVICEAbandonedApr 23, 10Dec 22, 11[F16K]
8020709 Filter elementExpiredDec 05, 06Sep 20, 11[B01D]

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