Inventor · Zollikofen, CH

Stefan Freudiger

19Patents
10h-index
8Co-inventors
65Inventor score

Filing activity: Aug 15, 1990 → Jun 24, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
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.