LUDWIG HETTICH HOLDING GMBH & CO. KG

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 940
 
  
 
B21H MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS 26
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING242

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0266,794 Drive Element for Transmitting a Torque to a Threaded Insert SleeveMar 17, 17Sep 21, 17[B25B, F16B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9192980 Method and rolling die for manufacturing a screwJul 13, 12Nov 24, 15[B21H]
9017176 Method and rolling die for producing a screw with a variable thread pitchJul 13, 12Apr 28, 15[B21H]
8920093 Thread-furrowing screwFeb 09, 09Dec 30, 14[F16B]
8337131 Head of a countersunk screwJan 17, 08Dec 25, 12[F16B]
8231320 Countersunk head screwNov 17, 08Jul 31, 12[F16B]
6623228 Thread-cutting screwAug 13, 01Sep 23, 03[F16B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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