LUDWIG HETTICH & CO.

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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 544

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9151314 Production of a planned distribution of internal stress in components by the insertion of screws or threaded rods having a thread pitch that is variable in the longitudinal directionJul 11, 08Oct 06, 15[F16B]
8449235 Method for producing a threaded insert with an internal and external thread, and threaded insertSep 18, 08May 28, 13[F16B]
8430617 Screw anchor for fastening add-on parts in concrete or brickworkSep 09, 08Apr 30, 13[F16B]
6328516 Screw with cutting edgeMar 28, 00Dec 11, 01[F16B]
5674035 Thread forming screwJan 04, 96Oct 07, 97[F16B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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