Ceramtec AG, Innovative Ceramic Engineering
31Patents
0Active
31Granted
35Portfolio score
Filing activity: Mar 19, 1996 → May 10, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6319285A | Ceramic acetabular cup with metal coating | Human Necessities | 174 | Expired |
| US5968099A | Fixation of a tibial part on a tibial plate of a knee-joint endoprosthesis | Human Necessities | 120 | Expired |
| US6214051A | Fixation of a ceramic structural member by way of gliding in a femoral part | Human Necessities | 119 | Expired |
| US6585771B1 | Device for handling ball heads of joint prostheses | Human Necessities | 61 | Expired |
| US6208026A | External electrode for a monolithic multi-layer actuator | Electricity | 34 | Expired |
| US6383222B1 | Knee hinge prosthesis with wear-resistant device for guiding the patellar components | Human Necessities | 26 | Expired |
| US6802866B2 | Hip joint prosthesis with abutment-protected prosthesis shaft | Human Necessities | 19 | Expired |
| US6797007B1 | Press fit connection between prosthesis components of joint prostheses | Human Necessities | 15 | Expired |
| US5925855A | Plastic composite insulator with spiral shield and process for producing it | Electricity | 14 | Expired |
| US6051796A | Electric insulator made from silicone rubber for high-voltage applications | Electricity | 13 | Expired |
| US6607560B1 | Press fit connection between prosthetic components of joint prostheses | Human Necessities | 12 | Expired |
| US6731050B2 | Piezoceramic multilayer actuators and a process for their manufacture | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6452957B1 | Sintered shaped body reinforced with platelets | Chemistry; Metallurgy | 12 | Expired |
| US6387132B1 | Artificial joint of a prosthesis | Human Necessities | 11 | Expired |
| US6798123B2 | External electrodes on piezoceramic multilayer actuators | Electricity | 11 | Expired |
| US7042143B2 | Piezoceramic multilayer actuator with a transition region between the active region and the inactive head and foot regions | Electricity | 8 | Expired |
| US7320563B2 | Two-cavities cutting matrix | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7064095B2 | Doped alpha-beta sialon ceramics | Chemistry; Metallurgy | 7 | Expired |
| US7261496B2 | Two-part clamping claw | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6564647B1 | Method for testing ceramic socket inserts of hip joint endoprostheses | Physics | 5 | Expired |
| US6943482B2 | Monolithic multilayer actuator in a housing | Electricity | 5 | Expired |
| US7065846B2 | Insulation for piezoceramic multilayer actuators | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6136241A | Method for the forming of ceramic green parts | Chemistry; Metallurgy | 5 | Expired |
| US7074479B2 | Sintered shaped body, whose surface comprises a porous layer and a method for the production thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5985087A | Insulator with cement compound and method for its production | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.