Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SF

Stefan Freudiger — 18 Patents

PRProtek: 4 patents #8 of 32Top 25%
SASpinelab Ag: 3 patents #2 of 5Top 40%
SLSulzer Brothers Limited: 3 patents #59 of 443Top 15%
SASulzer Orthopaedie Ag: 3 patents #4 of 50Top 8%
BTBiedermann Technologies: 2 patents #26 of 44Top 60%
SASulzer Medizinaltechnik Ag: 1 patents #21 of 50Top 45%
Bremgarten, CH: #2 of 52 inventorsTop 4%
Overall (All Time): #254,721 of 4,157,543Top 7%
18 Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10695097 Elastic rod having different degrees of stiffness for the surgical treatment of the spine Rolf Diener 2020-06-30
9232964 Spinal implant set for the dynamic stabilization of the spine Rolf Diener 2016-01-12
9149298 Anchorage arrangement for a connecting rod for the stabilization of the spine 2015-10-06
9149299 Spinal implant set including a quick closure 2015-10-06
8870925 Dynamic clamping device for spinal implant 2014-10-28
8568458 Bone anchoring device Wilfried Matthis, Lutz Biedermann 2013-10-29
8414618 Elastic stabilization system for vertebral columns 2013-04-09
8282672 Frictional screw-rod connection having an indirect form-locking portion 2012-10-09
8277494 Bone anchoring device Lutz Biedermann, Wilfried Matthis 2012-10-02
7597707 Pedicle screw with a closure device for the fixing of elastic rod elements 2009-10-06
7125410 Elastic stabilization system for vertebral columns 2006-10-24
6660037 Intervertebral prosthesis Jean-Louis Husson, Walter Baumgartner 2003-12-09
6165218 Intervertebral prosthesis Jean-Louis Husson, Walter Baumgartner 2000-12-26
5919235 Intervertebral prosthesis Jean-Louis Husson, Walter Baumgartner 1999-07-06
5735850 Fastening system for pedicel screws Walter Baumgartner 1998-04-07
5192322 Implant for a prosthetic ligament and/or tendon replacement Rudolf Koch, Hans Fluckiger 1993-03-09
5171274 Implant for replacing a ligament or tendon Hans Fluckiger, Rudolf Koch 1992-12-15
5116373 Pull-through appliance Roland Jakob, Rudolf Koch, Hans Fluckiger 1992-05-26