VOITH FABRICS HEIDENHEIM GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON227
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7118651 Press feltMar 27, 03Oct 10, 06[D21F]
7094467 Antistatic polymer monofilament, method for making an antistatic polymer monofilament for the production of spiral fabrics and spiral fabrics formed with such monofilamentsJul 20, 04Aug 22, 06[D01F]
6511582 Paper machine wire for the wet end section of a paper machineDec 22, 99Jan 28, 03[D21F]
6451412 Fabric seamApr 28, 00Sep 17, 02[B32B]
5891342 Dewatering processApr 03, 97Apr 06, 99[C02F]
5849395 Industrial fabricJul 25, 96Dec 15, 98[B32B]
5330604 Edge jointing of fabricsApr 01, 92Jul 19, 94[B29C, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0132,636 Nylon monofilaments and process for preparing nylon monofilaments for the production of spiral fabrics and seam wiresAbandonedJun 03, 04Jun 05, 08[D01D, C08L, D02G]
7105465 Papermaking belts and industrial textiles with enhanced surface propertiesExpiredJul 09, 04Sep 12, 06[B32B]
6998023 Papermachine clothingExpiredOct 18, 01Feb 14, 06[D21F]
2005/0103,224 Polyamide-amic acid coating formulations and processesAbandonedNov 19, 03May 19, 05[B32B]
6854488 Fabrics with paired, interchanging yarns having discontinuous weave patternExpiredDec 24, 02Feb 15, 05[D21F]
2005/0016,915 Permeable membraneAbandonedJun 09, 04Jan 27, 05[D21F, B01D]
6827821 High permeability, multi-layer woven members employing machine direction binder yarns for use in papermaking machineExpiredDec 02, 02Dec 07, 04[D03D, D21F, B32B]
2004/0102,118 High permeability woven members employing paired machine direction yarns for use in papermaking machineAbandonedNov 27, 02May 27, 04[B32B]
6712940 Papermachine beltExpiredFeb 22, 01Mar 30, 04[D03D, D21F, B32B]
6708732 Fabrics for web forming equipmentExpiredMar 28, 02Mar 23, 04[D21F]
2003/0148,866 Forming roll coversAbandonedDec 19, 02Aug 07, 03[B25F]
6546964 Multi-layer paper machine wire for dewatering and sheetforming purposesExpiredDec 22, 99Apr 15, 03[D03D, D21F]
6530398 Multi-layer paper machine wire with weft binding yarnsExpiredDec 22, 99Mar 11, 03[D03D, D21F]
6531418 Papermachine clothingExpiredJul 16, 99Mar 11, 03[D03D, B32B]
6436240 Papermachine clothingExpiredMar 03, 00Aug 20, 02[D21F]
6431221 Fabric and seam constructionExpiredDec 15, 00Aug 13, 02[D06H, D03D, D21F]
6314628 Warp changing apparatusExpiredDec 02, 99Nov 13, 01[B65H, D03J]
6294485 Papermakers dryer fabricExpiredJul 16, 98Sep 25, 01[B32B]
6241081 Modified spiral seam arrangementExpiredOct 21, 99Jun 05, 01[D21F]
6212739 Expandable pintle wiresExpiredJun 24, 99Apr 10, 01[F16G]

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