SEFAR AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 6128
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS528
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 245
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B41F PRINTING MACHINES OR PRESSES 143
 
  
 
B64C AEROPLANES; HELICOPTERS 173

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,428 WOUND DRESSINGOct 24, 16Mar 15, 18[A61F, A61L]
2016/0367,930 METHOD FOR PRODUCING A CONTOURED FILTER ELEMENT AND FILTER ELEMENT ARRANGEMENTFeb 09, 15Dec 22, 16[B26D, B01D]
2016/0074,788 FILTER MEDIUMFeb 17, 14Mar 17, 16[B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9861918 Filter mediumFeb 17, 14Jan 09, 18[D03D, B01D]
9313884 Electrode substrate and planar optoelectronic deviceMar 23, 12Apr 12, 16[D03D, H01L, H05K]
9278299 Filter element including a filter press plateAug 30, 07Mar 08, 16[B01D]
8950145 LiningDec 20, 11Feb 10, 15[E04B, B64C]
8745928 LiningDec 20, 11Jun 10, 14[E04B]
8291554 Fastening element for two-dimensional fibre material and method for fastening two-dimensional fibre materialApr 07, 09Oct 23, 12[F16B, B01D]
8056587 Fabric, in particular for textile structures and/or coveringsMay 25, 07Nov 15, 11[D03D]
7779995 Connector arrangement, connector element and method of producing the sameSep 22, 05Aug 24, 10[B65G]
5581918 Apparatus for stretching out a cloth portionOct 25, 94Dec 10, 96[D06C, B41F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0262,191 EXTENSION SENSOR AND METHOD FOR MEASURING AN EXTENSION OF A TEXTILEAbandonedSep 28, 11Oct 18, 12[G01R]
8197685 Filter element, securing ring and method for filteringExpiredAug 10, 09Jun 12, 12[B01D]
2011/0247,689 SUBSTRATE FOR AN OPTOELECTRONIC DEVICEAbandonedNov 04, 09Oct 13, 11[H01L]
2011/0217,892 FABRIC, A DEVICE WITH FABRIC AND A MANUFACTURING METHOD FOR FABRICAbandonedNov 11, 09Sep 08, 11[B29C, B32B]
2010/0097,215 SECURITY MATERIAL HAVING A WEB-LIKE INTERLACED FABRICAbandonedSep 24, 09Apr 22, 10[G08B]
2010/0068,462 EVAPORATION ELEMENT AND METHOD FOR THE PRODUCTION THEREOFAbandonedJan 15, 08Mar 18, 10[B29C, B32B]
2010/0053,748 REAR PROJECTION FABRIC, REAR PROJECTION SCREEN, AND REAR PROJECTION SYSTEMAbandonedOct 11, 07Mar 04, 10[D03D, G03B]
2009/0293,950 Photovoltaic CellAbandonedMay 14, 07Dec 03, 09[H01L]
7595452 Circuit board and method for its productionExpiredMay 11, 06Sep 29, 09[H05K]
2009/0197,043 Flat Sheet for Receiving a Printed Pattern, Process for Producing Same, and Use ThereofAbandonedApr 06, 09Aug 06, 09[B32B]
2008/0017,592 FILTER ELEMENT FOR A FILTER PRESS PLATEAbandonedJun 22, 07Jan 24, 08[B01D]
2007/0234,533 Flat Sheet for Receiving a Printed Pattern, Process for Producing Same, and Use ThereofAbandonedApr 15, 05Oct 11, 07[D06C, B32B]
2007/0210,074 SURFACE HEATING ELEMENT AND METHOD FOR PRODUCING A SURFACE HEATING ELEMENTAbandonedFeb 22, 07Sep 13, 07[H05B]
7090770 Filter cloth and method for producing the sameExpiredJan 23, 01Aug 15, 06[B01D]
6844187 BioreactorExpiredApr 10, 02Jan 18, 05[C12M]
2004/0132,373 Filter clothAbandonedFeb 26, 04Jul 08, 04[D03D, B32B, D04H]
6284679 Method to produce a fabric strip, especially for a screen printing form, and fabric, especially screen printing fabricExpiredMar 12, 99Sep 04, 01[C25D, D03D, B32B]
6258445 Screen printing form and flexible screen printing form accommodating deviceExpiredMar 12, 99Jul 10, 01[B32B]
6202553 Process for producing a screen printing form and screen printing fabric of a coated screen webExpiredAug 02, 99Mar 20, 01[B41N]
5030350 Filter medium for cake-forming filtration processesExpiredAug 25, 89Jul 09, 91[B01D]

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