Stefan Freudiger
19Patents
10h-index
8Co-inventors
65Inventor score
Filing activity: Aug 15, 1990 → Jun 24, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5919235A | Intervertebral prosthesis | Emerging Cross-Sectional Technologies | 334 | Expired |
| US7125410B2 | Elastic stabilization system for vertebral columns | Human Necessities | 241 | Expired |
| US5116373A | Pull-through appliance | Textiles; Paper | 208 | Expired |
| US6165218A | Intervertebral prosthesis | Emerging Cross-Sectional Technologies | 184 | Expired |
| US5171274A | Implant for replacing a ligament or tendon | Textiles; Paper | 157 | Expired |
| US6660037B1 | Intervertebral prosthesis | Emerging Cross-Sectional Technologies | 122 | Expired |
| US5735850A | Fastening system for pedicel screws | Human Necessities | 83 | Expired |
| US5192322A | Implant for a prosthetic ligament and/or tendon replacement | Human Necessities | 32 | Expired |
| US7597707B2 | Pedicle screw with a closure device for the fixing of elastic rod elements | Human Necessities | 26 | Expired |
| US8568458B2 | Bone anchoring device | Human Necessities | 14 | Active |
| US8277494B2 | Bone anchoring device | Human Necessities | 10 | Active |
| US8282672B2 | Frictional screw-rod connection having an indirect form-locking portion | Human Necessities | 5 | Active |
| US8870925B2 | Dynamic clamping device for spinal implant | Human Necessities | 5 | Active |
| US9149298B2 | Anchorage arrangement for a connecting rod for the stabilization of the spine | Human Necessities | 3 | Active |
| US9232964B2 | Spinal implant set for the dynamic stabilization of the spine | Human Necessities | 3 | Active |
| US10695097B2 | Elastic rod having different degrees of stiffness for the surgical treatment of the spine | Human Necessities | 0 | Active |
| US8414618B2 | Elastic stabilization system for vertebral columns | Human Necessities | 0 | Active |
| US8361119B2 | Bone anchoring device | General | 0 | Revoked |
| US9149299B2 | Spinal implant set including a quick closure | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.