Maschinenfabrik Gehring GmbH & Co. KG

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 363
 
  
 
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 192
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 134
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8381695 Workpiece having a tribologically useable surface and method for producing such a surfaceJul 09, 02Feb 26, 13[F02F]
7074116 Honing and deburring toolDec 12, 02Jul 11, 06[B24B]
6973367 Method for producing a boreAug 27, 04Dec 06, 05[B24B, G06F]
5630953 Method of fine-machining a workpiece surface to be supplied with a lubricant during operation of the workpieceMay 13, 94May 20, 97[B23K, F16C]
5441439 Method of finishing a surface of a workpieceApr 09, 93Aug 15, 95[B24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0120,374 Method for Producing a BoreAbandonedDec 17, 02Jun 26, 03[G06F]
6267653 Device for grinding an end face, especially an annular surface at the edge of a workpiece boreExpiredApr 18, 97Jul 31, 01[B24B]
5095662 Process for honing bores and a honing machine for performing the processExpiredMar 20, 90Mar 17, 92[B24B]
5085014 Honing tool and method for the surface machining of bore wallsExpiredAug 09, 90Feb 04, 92[B24B]
4980996 Method and tool for machining the surfaces of workpiecesExpiredJun 13, 88Jan 01, 91[B24B]
4831787 Honing processExpiredMar 04, 88May 23, 89[B24B]
4798024 Method and apparatus for deburring the inner edge of part of a workpieceExpiredJan 14, 87Jan 17, 89[B24B]
4765096 Honing deviceExpiredMar 06, 87Aug 23, 88[B24B]
4683680 Method and apparatus for producing bores having a high surface qualityExpiredNov 27, 85Aug 04, 87[B24B]
4679357 Method and apparatus for displacing a honing toolExpiredJun 07, 85Jul 14, 87[B24B]
4606150 Grinding machineExpiredOct 03, 85Aug 19, 86[B24B]
4551947 Device for honing workpiecesExpiredJul 25, 83Nov 12, 85[B24B]
4545152 Grinding apparatusExpiredMar 09, 83Oct 08, 85[B24B]
4504917 Device for controlling reversal points of a reciprocating machining memberExpiredAug 17, 82Mar 12, 85[G06F]
4483105 Device to hold workpieces for the honing of their axial center boreExpiredMar 11, 83Nov 20, 84[B24B]
4455789 Self-controlled honing machineExpiredOct 15, 81Jun 26, 84[B24B]
4420912 Apparatus for holding workpieces during honing workExpiredFeb 27, 81Dec 20, 83[B24B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.