Carl Schenck AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
B28C PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER 114
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 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
6223138 Carrier frequency measuring method and apparatusMay 26, 98Apr 24, 01[G01L]
5342566 Method of manufacturing fiber gypsum boardAug 23, 90Aug 30, 94[B28B, B28C, B32B]
RE30759 Method and apparatus for producing and transporting single and multilayer chipboardsJan 24, 80Oct 06, 81[B30B, B29J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6749045 Passive force element on the basis of electrorheologic liquidsExpiredNov 14, 02Jun 15, 04[F16F]
6463736 Adjustment and damping deviceExpiredFeb 28, 00Oct 15, 02[F15B, F16D]
6378558 Valve on the basis of electrorheological and/or magnetorheological fluidsExpiredNov 08, 00Apr 30, 02[F15B]
2001/0054,529 VALVE AND A SHOCK ABSORBER BASED ON ELECTRORHEOLOGICAL LIQUIDSAbandonedAug 14, 98Dec 27, 01[F16F]
6149391 Hydraulic displacement machineExpiredNov 10, 98Nov 21, 00[F04F, F01D]
5988336 Clutch with electrorheological or magnetorheological liquid pushed through an electrode or magnet gap by means of a surface acting as a pistonExpiredAug 14, 98Nov 23, 99[F16D]
5827566 Process and device for wetting particles with a fluidExpiredFeb 23, 96Oct 27, 98[B05D]
5735439 Apparatus for the metered discharge of bulk material from a flexible supply container especially in a dosing systemExpiredSep 30, 96Apr 07, 98[B65D]
5615992 Method storing or restacking goods carriers in multi-storied warehouseExpiredNov 16, 94Apr 01, 97[B65G]
5421205 Apparatus for the rapid ultimate material strength testing of test samplesExpiredFeb 12, 93Jun 06, 95[G01N]
5375464 Process for device for steering vehicle wheels rolling on test standsExpiredMar 26, 93Dec 27, 94[G01M]
5322301 Chucking tool with a wedging action for testing machinesExpiredSep 02, 92Jun 21, 94[G01N]
5257541 Process and device for automatic identification of increased resonance response during balancing procedureExpiredSep 10, 91Nov 02, 93[G01M]
5237869 Load sensing deviceExpiredJun 11, 91Aug 24, 93[G01M]
5201407 Steel plate conveyor with driveExpiredJul 17, 92Apr 13, 93[B65G]
5138887 Clamping device for holding a test sample free of any bending momentsExpiredApr 25, 91Aug 18, 92[G01N]
5132897 Method and apparatus for improving the accuracy of closed loop controlled systemsExpiredOct 09, 90Jul 21, 92[G05B, G01G]
5058434 Process for early detection of damage to machine partsExpiredFeb 27, 90Oct 22, 91[G01N]
5054324 Apparatus for clamping a test sample without any bending momentExpiredJul 10, 90Oct 08, 91[G01N]
5022276 Device for holding a rotorExpiredMay 26, 87Jun 11, 91[G01M]

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