CERAMTEC AG INNOVATIVE CERAMIC ENGINEERING

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 146
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7393362 Hip prosthesisJan 30, 04Jul 01, 08[A61F]
7309397 Process for the manufacture of piezoceramic multilayer actuatorsJan 09, 04Dec 18, 07[C03B]
7042143 Piezoceramic multilayer actuator with a transition region between the active region and the inactive head and foot regionsFeb 13, 02May 09, 06[H01L]
5788891 Method for the forming of ceramic green partsMar 26, 96Aug 04, 98[B28B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0035,521 Die consisting of PCBN or a CBN composite material comprising a clamping depressionAbandonedAug 23, 04Feb 05, 09[B29C, B32B]
2008/0230,940 Method For Producing Metal-Ceramic-Composite MaterialsAbandonedMay 12, 05Sep 25, 08[B29C]
7101490 Piezoelectric ceramic materials, based on lead-ziconate-titanate (PZT), comprising valence-compensated complexes containing AgExpiredSep 26, 02Sep 05, 06[C04B]
2006/0022,558 External electrode on a piezoceramic multi-layer actuatorAbandonedJul 18, 03Feb 02, 06[H01L]
2006/0003,885 Silicon nitride ceramic with a high mechanical stability at room temperature and aboveAbandonedApr 12, 05Jan 05, 06[C04B]
2005/0254,907 Cutting plate carrier tool with fine adjustment elementsAbandonedMay 25, 05Nov 17, 05[B26D]
2005/0250,640 Sintered silicon carbide bodies with optimised tribological properties for the slide and sealing surfaces thereofAbandonedApr 14, 05Nov 10, 05[C04B]
6943482 Monolithic multilayer actuator in a housingExpiredJun 28, 02Sep 13, 05[H01L]
2005/0166,708 Metal-ceramic composites for tribological uses and defined sliding/friction pairs based on said materialsAbandonedMar 24, 05Aug 04, 05[C22C]
6922005 Multilayer actuator with contact surfaces of internal electrodes of the same polarity arranged offset for their external electrodesExpiredFeb 14, 02Jul 26, 05[H01L]
2004/0204,306 Silicon nitride ceramic with a high mechanical stability at room temperature and aboveAbandonedDec 29, 03Oct 14, 04[C04B]
6802866 Hip joint prosthesis with abutment-protected prosthesis shaftExpiredSep 12, 02Oct 12, 04[A61F]
6797007 Press fit connection between prosthesis components of joint prosthesesExpiredNov 27, 00Sep 28, 04[A61F]
6798123 External electrodes on piezoceramic multilayer actuatorsExpiredNov 01, 01Sep 28, 04[H01L]
6779267 Method for increasing the wear-resistance of a work pieceExpiredAug 10, 00Aug 24, 04[B23P]
6731050 Piezoceramic multilayer actuators and a process for their manufactureExpiredFeb 21, 02May 04, 04[H01L]
6695550 Cutting tipExpiredFeb 05, 01Feb 24, 04[B23B, B23C]
6607560 Press fit connection between prosthetic components of joint prosthesesExpiredJan 14, 02Aug 19, 03[A61F]
6589284 Modular socket for a ball joint prosthesisExpiredFeb 28, 02Jul 08, 03[A61F, A61B]
6585771 Device for handling ball heads of joint prosthesesExpiredNov 28, 00Jul 01, 03[A61F]

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