EVG Entwicklungs-U. Verwertungs-Gesellschaft mbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
A43D MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR 17
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6915572 Method and plant for continuously producing constructionOct 05, 99Jul 12, 05[B23P]
6272805 Building elementNov 29, 95Aug 14, 01[E04C]
5647110 System for the continuous production of building elementsMar 14, 96Jul 15, 97[B23P, B23K, B21F]
5598617 Wire insertion apparatusMay 17, 95Feb 04, 97[B23P, A43D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0209,850 Straightening Roller UnitAbandonedFeb 11, 13Jul 30, 15[B21F, B21D]
2015/0209,856 Bending Machine For Wire Mesh MatsAbandonedDec 04, 12Jul 30, 15[B21F]
2008/0216,626 Apparatus for transferring wires that have been cut into lengths from a wire bundle into a single layerAbandonedMay 12, 08Sep 11, 08[B26D]
7370409 Method and apparatus for transferring wires that have been cut into lengths from a wire bundle into a single layerExpiredDec 13, 05May 13, 08[H01R]
7247809 Welding machine for the production of wire grid sheetExpiredMar 22, 05Jul 24, 07[B23K]
7143559 Method and device for production of a pre-fabricated cast concrete elementExpiredNov 17, 00Dec 05, 06[E04C]
7067588 Building elementExpiredOct 10, 02Jun 27, 06[E04C]
6710278 Device for the welding of a wire mesh gridExpiredJan 24, 02Mar 23, 04[B23K]
6705055 Building elementExpiredMar 16, 01Mar 16, 04[E04C]
6185890 Building elementExpiredNov 21, 97Feb 13, 01[E04C]
6045031 Method and device for manufacturing wire-lattice matsExpiredJan 19, 98Apr 04, 00[B23K, B21D]
5446254 Process and installation for producing reinforcement wire meshesExpiredOct 06, 93Aug 29, 95[B23K, B21F]
5316052 Machine for making wire lattice mats of welded longitudinal and cross wires with welded end loopsExpiredMar 01, 93May 31, 94[B21F]
5211208 Double-point welding machineExpiredNov 18, 91May 18, 93[B22K, B21F]
5211350 System for producing strapped rolls of wire screeningExpiredMay 23, 91May 18, 93[B21C, B65B]
5203195 Bending machine for bending bar-shaped materialExpiredSep 04, 91Apr 20, 93[B21D]
5193378 Device for bending rod-like material to form concrete reinforcementsExpiredMay 01, 91Mar 16, 93[B21D]
5182932 Apparatus for bending steel bars to form concrete reinforcement elementsExpiredMay 15, 91Feb 02, 93[B21D]
5167360 Method and apparatus for guiding wire sections through an insulating body of a componentExpiredMar 15, 90Dec 01, 92[A43D]
5134269 Grid welding machine operating according to the electrical resistance welding principleExpiredFeb 05, 90Jul 28, 92[B23K]

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