GEBRUEDER SULZER AKTIENGESELLSCHAFT

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41F PRINTING MACHINES OR PRESSES 143
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS132
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5390600 Sheet gripper device on a paper-guiding cylinder of a sheet-fed printing pressJul 22, 93Feb 21, 95[B41F]
5332356 Process and a device for determining the erosion caused by cavitation in components through which fluid flowsJan 11, 93Jul 26, 94[F04D]
5259422 Mechanism for the acceleration of the projectile of a projectile loomOct 22, 92Nov 09, 93[D03D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5494760 Object with an at least partly amorphous glass-metal filmExpiredOct 09, 92Feb 27, 96[B32B]
5406985 Series-shed loom with adjustable airjet delivery system for different loom widthsExpiredJul 21, 93Apr 18, 95[D03D]
5330267 Stationary fluid mixer with fluid guide surfacesExpiredDec 02, 92Jul 19, 94[B01F]
5326541 Device for substance separation from a liquid mixture by crystallization, and methodExpiredNov 25, 91Jul 05, 94[C13K, B01D]
5321228 Nozzle for the surface treatment of metal workpiecesExpiredDec 08, 92Jun 14, 94[B23K]
5316050 Air-operated selvage laying equipment for loomsExpiredMar 23, 93May 31, 94[D03D]
5305802 Drive adjustment device for sectional warp beam let-off motionExpiredMar 16, 93Apr 26, 94[D03D]
5301403 Method of producing metal foil from a reactive metal sheet utilizing a hot rolling thermal pack assemblyExpiredApr 06, 93Apr 12, 94[B21D]
4851757 Method and system for reducing at least one frequency component of a periodic pulsationExpiredNov 16, 87Jul 25, 89[F02N, H02P]
4830792 Vortex-inducing packing of pyramid-type elements and process for its assemblyExpiredDec 23, 86May 16, 89[B01F]
4776177 Method of fluid component separation by crystallization, and crystallization separating apparatusExpiredSep 29, 86Oct 11, 88[C02F, B01D]
4669514 Air jet weaving machine and weft insertion nozzle arrangement in such air jet weaving machineExpiredMay 13, 85Jun 02, 87[D03D]
4667705 Weft change system with a weaving machineExpiredFeb 04, 86May 26, 87[D03D]
4628967 Cloth draw-off apparatus for a weaving machineExpiredAug 12, 85Dec 16, 86[D03D]
4607666 Apparatus for controlling the warp thread tension by positional displacement of a back rest on a loomExpiredOct 10, 85Aug 26, 86[D03D]
4532964 Method of operating an air nozzle weaving machineExpiredNov 21, 83Aug 06, 85[D03D]
4529010 Shuttleless weaving machine comprising means for removing faulty weft threads from the weaving shedExpiredNov 22, 83Jul 16, 85[D03D]
4519101 Joint socketExpiredJan 03, 83May 28, 85[A61F]
4503889 Shuttleless weaving machine comprising means for removing defected weft threads from the weaving shedExpiredMay 20, 83Mar 12, 85[D03D, D03J]
4487236 Pneumatic weaving machineExpiredDec 17, 82Dec 11, 84[D03D]

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