KIRCHHOFF AUTOMOTIVE DEUTSCHLAND GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B62D MOTOR VEHICLES; TRAILERS 586
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 342
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 150
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
C22C ALLOYS 171
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS123
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0024,609 ROLLER HEARTH FURNACE AND METHOD FOR THE HEAT TREATMENT OF METAL SHEETSNov 18, 13Jan 28, 16[F27B, C21D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9764764 Subframe for a motor vehicle axle and method for producing a subframeAug 05, 14Sep 19, 17[B62D]
9708678 Method for producing a formed and at least regionally hardened sheet metal componentJul 10, 13Jul 18, 17[C21D, B21D, C22C]
9598100 Device for connecting a steering column to a crossmemberJun 13, 14Mar 21, 17[B62D]
9446799 Support used as a chassis componentMay 09, 12Sep 20, 16[B60G, B62D]
8950794 Vehicle bumper assemblyAug 01, 12Feb 10, 15[B60R]
8460484 Method of making a shaped object with regions of different ductilityMar 04, 11Jun 11, 13[C21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0096,585 Press Hardening ToolAbandonedAug 01, 12Apr 10, 14[B21D]

Top Inventors for This Owner

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