Richard Bergner GmbH & 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 346
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6309156 Mounting unit and method of making sameJul 31, 96Oct 30, 01[F16B]
6044536 Method for making an assembly unitDec 20, 96Apr 04, 00[B23P]
5871319 Assembly arrangement including cuff with radially inwardly protruding fastening regionDec 23, 96Feb 16, 99[F16B]
5797175 Process for connecting an insert to a sheet to form a joint designed to be secured against rotation and insert ejectionFeb 07, 97Aug 25, 98[B21D]
5782595 Assembly unit comprised of an assembly element and a fastening elementDec 19, 96Jul 21, 98[F16B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6325584 Self-piercing rivetExpiredMar 30, 99Dec 04, 01[F16B]
6042313 Blind rivetExpiredJul 29, 98Mar 28, 00[F16B]
5801329 Outdoor power line having a damping deviceExpiredJan 10, 94Sep 01, 98[H02G]
5364212 Fastening member having threads, particularly a screw and screwing toolExpiredSep 30, 93Nov 15, 94[B25B, F16B]
4527932 Self-tapping screwExpiredMar 03, 83Jul 09, 85[F16B]

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