EJOT GMBH & CO. KG

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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 1237
 
  
 
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 489
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING341
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 3122
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
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 243
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
F16H GEARING298

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0021,883 CONNECTING ELEMENT FOR PRODUCING A FRICTION-WELDING CONNECTIONFeb 03, 16Jan 25, 18[B23K]
2017/0015,049 METHOD FOR CONNECTING COMPONENTS, ONE OF WHICH IS MADE OF A FIBER-REINFORCED PLASTICMar 05, 15Jan 19, 17[B29C, F16B]
2016/0245,326 SCREW MADE OF LOW-ALLOY CARBON STEEL AND METHOD FOR PRODUCING SUCH A SCREWApr 29, 16Aug 25, 16[C23C, F16B, C21D]
2016/0131,170 SCREW DRIVEJun 05, 14May 12, 16[B25B, F16B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9702392 Screw with a screw head which has a driveJun 05, 14Jul 11, 17[F16B]
9463514 Device for positioning and supplying fixing elementsOct 25, 11Oct 11, 16[B23B, B23P, B25B, B23K]
9403317 Friction welding elementDec 19, 13Aug 02, 16[B29C, B23K, B21J, F16B, B32B]
9340848 Screw made of low-alloy carbon steel, and method for producing such a screwNov 28, 11May 17, 16[C23C, F16B, C21D]
9140306 Rotational movement damperSep 21, 09Sep 22, 15[F16D, F16F]
9109619 Screw having a screw head, a screw shank and a corrugated conical flangeNov 29, 11Aug 18, 15[F16B]
8752603 Apparatus for connecting at least two platesAug 12, 10Jun 17, 14[B32B]
8635894 Hollow bolt comprising a longitudinal boreMay 31, 06Jan 28, 14[F16B, B23G, B21D]
8545152 Screw which can be screwed into a componentSep 22, 09Oct 01, 13[F16B]
8486508 Method for producing a friction-welded connection and design of the friction-welded connectionSep 14, 07Jul 16, 13[B29C, B23K, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0109,015 WORM SHAFTAbandonedMay 27, 14Apr 21, 16[F16H]
2013/0223,921 CONNECTING ELEMENT FOR A FRICTION WELD CONNECTION FOR CONNECTING AT LEAST TWO PLATE-LIKE COMPONENTSAbandonedMar 25, 11Aug 29, 13[B23K]
2013/0094,896 CONNECTING ELEMENT FOR A FRICTION-WELDED CONNECTION FOR CONNECTING AT LEAST TWO PANEL-LIKE COMPONENTSAbandonedJun 21, 11Apr 18, 13[F16B]
2013/0004,234 FRICTION WELDING CONNECTION OF AT LEAST TWO STACKED PLATE-SHAPED COMPONENTSAbandonedDec 20, 10Jan 03, 13[F16B]
2012/0128,446 DEVICE FOR A TIGHTENED CONNECTION OF STRUCTURAL PARTS ARRANGED ONE AFTER ANOTHER WITH DISTANCEAbandonedNov 18, 11May 24, 12[F16B]
8132993 Screw connection for a fixed connection of two assembliesExpiredMar 26, 10Mar 13, 12[F16B]
8092130 Fixing element for a friction welding jointExpiredSep 14, 07Jan 10, 12[F16B]
2010/0254,151 HEADLIGHT FIXTURE FOR MOTOR VEHICLESAbandonedMar 26, 10Oct 07, 10[F21V]
2009/0317,179 FRICTION WELDING JOINT OF A PLURALITY OF TWO-DIMENSIONAL COMPONENTS POSITIONED ON TOP OF EACH OTHERAbandonedJun 16, 09Dec 24, 09[B23K]
2009/0311,075 SELF-TAPPING DRILL SCREWAbandonedJul 23, 07Dec 17, 09[F16B]
2009/0010,732 Fixing clip for joining two superimposed flat componentsAbandonedMay 13, 08Jan 08, 09[F16B]
2008/0290,615 Chuck for the Holding of Fastening Elements for a Friction-Welded ConnectionAbandonedJul 19, 05Nov 27, 08[B23B]
2008/0093,420 Process for the Friction-Welding of ComponentsAbandonedJul 18, 05Apr 24, 08[B23K]
2008/0067,217 Connection of a steel fastening element to a flat aluminium componentAbandonedSep 19, 07Mar 20, 08[B23K]
2007/0251,979 Fastening Element for Friction-Welding to a Flat ComponentAbandonedJul 18, 05Nov 01, 07[B23K]
2007/0190,859 Nut part insertable into a penetration in a metal plateAbandonedFeb 08, 07Aug 16, 07[H01R]
2007/0172,335 Fastening element for friction-welding to a flat componentAbandonedDec 14, 06Jul 26, 07[F16B]
7247099 Screw with a partially hardened functional tip and process for the production thereofExpiredApr 08, 04Jul 24, 07[B21H]
2007/0122,251 Cold-rolled fixing screw comprising a self-tapping threadAbandonedOct 29, 04May 31, 07[F16B]
7210885 Supporting bushingExpiredJan 20, 03May 01, 07[F16B]

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