Assignee
CERAMTEC AG
DE·38 granted patents·5 pending applications·1,257 citations·filing 1995–2008
Top patents by PatentIndex Score
43 records- 0178US6214051B1Fixation of a ceramic structural member by way of gliding in a femoral partCERAMTEC AG·Filed 1998·Granted Apr 10, 2001·147 cites·4 claims
- 0277US7261496B2Two-part clamping clawCERAMTEC AG·Filed 2005·Granted Aug 28, 2007·13 cites·9 claims
- 0377US6731050B2Piezoceramic multilayer actuators and a process for their manufactureCERAMTEC AG·Filed 2002·Granted May 4, 2004·22 cites·26 claims
- 0477US6589284B1Modular socket for a ball joint prosthesisCERAMTEC AG·Filed 2000·Granted Jul 8, 2003·86 cites·11 claims
- 0577US6208026B1External electrode for a monolithic multi-layer actuatorCERAMTEC AG·Filed 1997·Granted Mar 27, 2001·66 cites·13 claims
- 0675US7074479B2Sintered shaped body, whose surface comprises a porous layer and a method for the production thereofCERAMTEC AG·Filed 2001·Granted Jul 11, 2006·16 cites·71 claims
- 0775US6798123B2External electrodes on piezoceramic multilayer actuatorsCERAMTEC AG·Filed 2001·Granted Sep 28, 2004·25 cites·28 claims
- 0875US6319285B1Ceramic acetabular cup with metal coatingCERAMTEC AG·Filed 1998·Granted Nov 20, 2001·201 cites·12 claims
- 0973US7042143B2Piezoceramic multilayer actuator with a transition region between the active region and the inactive head and foot regionsCERAMTEC AG·Filed 2002·Granted May 9, 2006·19 cites·6 claims
- 1072US7459110B2Porous fiber-ceramic compositeCERAMTEC AG·Filed 2004·Granted Dec 2, 2008·12 cites·18 claims
- 1172US5968099AFixation of a tibial part on a tibial plate of a knee-joint endoprosthesisCERAMTEC AG·Filed 1998·Granted Oct 19, 1999·134 cites·6 claims
- 1268US7320563B2Two-cavities cutting matrixCERAMTEC AG·Filed 2003·Granted Jan 22, 2008·12 cites·61 claims
- 1367US6452957B1Sintered shaped body reinforced with plateletsCERAMTEC AG·Filed 1998·Granted Sep 17, 2002·30 cites·20 claims
- 1465US7065846B2Insulation for piezoceramic multilayer actuatorsCERAMTEC AG·Filed 2003·Granted Jun 27, 2006·12 cites·11 claims
- 1562US7378158B2Structural component coated with a hard material and comprising an intermediate layer for improving the adhesive strength of the coatingCERAMTEC AG·Filed 2002·Granted May 27, 2008·7 cites·70 claims
- 1662US6607560B1Press fit connection between prosthetic components of joint prosthesesCERAMTEC AG·Filed 2000·Granted Aug 19, 2003·28 cites·14 claims
- 1761US6943482B2Monolithic multilayer actuator in a housingCERAMTEC AG·Filed 2002·Granted Sep 13, 2005·10 cites·22 claims
- 1861US6802866B2Hip joint prosthesis with abutment-protected prosthesis shaftCERAMTEC AG·Filed 2002·Granted Oct 12, 2004·24 cites·12 claims
- 1960US7514383B2Materials based on sialon'sCERAMTEC AG·Filed 2004·Granted Apr 7, 2009·9 cites·15 claims
- 2060US6468281B1Instrument for manipulating components of joint prosthesesCERAMTEC AG·Filed 1999·Granted Oct 22, 2002·85 cites·9 claims
- 2158US6585771B1Device for handling ball heads of joint prosthesesCERAMTEC AG·Filed 1999·Granted Jul 1, 2003·82 cites·15 claims
- 2257US7393362B2Hip prosthesisCERAMTEC AG·Filed 2004·Granted Jul 1, 2008·20 cites·8 claims
- 2357US7064095B2Doped alpha-beta sialon ceramicsCERAMTEC AG·Filed 2002·Granted Jun 20, 2006·11 cites·4 claims
- 2457US6922005B2Multilayer actuator with contact surfaces of internal electrodes of the same polarity arranged offset for their external electrodesCERAMTEC AG·Filed 2002·Granted Jul 26, 2005·7 cites·20 claims
- 2557US5925855APlastic composite insulator with spiral shield and process for producing itCERAMTEC AG·Filed 1997·Granted Jul 20, 1999·28 cites·32 claims
- 2655US7101490B2Piezoelectric ceramic materials, based on lead-ziconate-titanate (PZT), comprising valence-compensated complexes containing AgCERAMTEC AG·Filed 2002·Granted Sep 5, 2006·4 cites·5 claims
- 2754US7309397B2Process for the manufacture of piezoceramic multilayer actuatorsCERAMTEC AG·Filed 2004·Granted Dec 18, 2007·4 cites·15 claims
- 2851US6051796AElectric insulator made from silicone rubber for high-voltage applicationsCERAMTEC AG·Filed 1995·Granted Apr 18, 2000·18 cites·14 claims
- 2950US6136241AMethod for the forming of ceramic green partsCERAMTEC AG·Filed 1998·Granted Oct 24, 2000·8 cites·20 claims
- 3049US6564647B1Method for testing ceramic socket inserts of hip joint endoprosthesesCERAMTEC AG·Filed 1999·Granted May 20, 2003·13 cites·13 claims
- 3148US7387745B2Piezoelectric ceramic materials based on lead zirconate titanate (PZT) having the crystal structure perovskiteCERAMTEC AG·Filed 2002·Granted Jun 17, 2008·2 cites·5 claims
- 3248US6383222B1Knee hinge prosthesis with wear-resistant device for guiding the patellar componentsCERAMTEC AG·Filed 1999·Granted May 7, 2002·48 cites·6 claims
- 3346US2006003885A1Silicon nitride ceramic with a high mechanical stability at room temperature and aboveCERAMTEC AG·Filed 2005·Application pending·0 cites
- 3445US6558613B1Method for the forming of ceramic green partsCERAMTEC AG·Filed 1998·Granted May 6, 2003·6 cites·6 claims
- 3541US2010132932A1Method for producing a metalized component, corresponding component, and a substrate for supporting the component during metalizationCERAMTEC AG·Filed 2008·Application pending·0 cites
- 3641US2004204306A1Silicon nitride ceramic with a high mechanical stability at room temperature and aboveCERAMTEC AG·Filed 2003·Application pending·0 cites
- 3740US2008230940A1Method For Producing Metal-Ceramic-Composite MaterialsCERAMTEC AG·Filed 2005·Application pending·0 cites
- 3839US2003104921A1Silicon nitride ceramic with a high mechanical strength at room temperature and at elevated temperatureCERAMTEC AG·Filed 2002·Application pending·0 cites
- 3938US7435376B2Composites and method for manufacturing sameCERAMTEC AG·Filed 2003·Granted Oct 14, 2008·0 cites·32 claims
- 4037US6387132B1Artificial joint of a prosthesisCERAMTEC AG·Filed 1998·Granted May 14, 2002·17 cites·14 claims
- 4136US5985087AInsulator with cement compound and method for its productionCERAMTEC AG·Filed 1996·Granted Nov 16, 1999·5 cites·17 claims
- 4234US6797007B1Press fit connection between prosthesis components of joint prosthesesCERAMTEC AG·Filed 1999·Granted Sep 28, 2004·24 cites·9 claims
- 4325US5975103AMethod of producing flat slide valvesCERAMTEC AG·Filed 1996·Granted Nov 2, 1999·2 cites·12 claims
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