Inventor
YUAN HANSEN A
US33 patents
⚠️ This page may combine multiple inventors who share the name “YUAN HANSEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
5 patentsUS5681310AOct 28, 1997
Vertebral auxiliary fixation device having holding capability
425 citations99
US5616142AApr 1, 1997
Vertebral auxiliary fixation device
593 citations99
US5387212AFeb 7, 1995
Vertebral locking and retrieving system with central locking rod
258 citations99
US5507747AApr 16, 1996
Vertebral fixation device
135 citations98
US5522902AJun 4, 1996
Femoral component used in artificial knee joint
106 citations95
DISC DYNAMICS INC
4 patentsUS7766965B2Aug 3, 2010
Method of making an intervertebral disc prosthesis
DISC DYNAMICS INC107 citations98
US7077865B2Jul 18, 2006
Method of making an intervertebral disc prosthesis
DISC DYNAMICS INC212 citations98
US7001431B2Feb 21, 2006
Intervertebral disc prosthesis
DISC DYNAMICS INC456 citations98
US7713301B2May 11, 2010
Intervertebral disc prosthesis
DISC DYNAMICS INC61 citations97
ACROMED CORP
4 patentsUS5843082ADec 1, 1998
Cervical spine stabilization method and system
ACROMED CORP255 citations98
US5800433ASep 1, 1998
Spinal column retaining apparatus
ACROMED CORP348 citations98
US5713900AFeb 3, 1998
Apparatus for retaining bone portions in a desired spatial relationship
ACROMED CORP619 citations98
US5681312AOct 28, 1997
Spine construct with band clamp
ACROMED CORP192 citations98
YUAN HANSEN A
3 patentsUS5352225AOct 4, 1994
Dual-tier spinal clamp locking and retrieving system
YUAN HANSEN A124 citations97
US5342361AAug 30, 1994
Dual tier spinal locking and retrieving system and instrumentation for administering such system percutaneously
YUAN HANSEN A92 citations95
US8409254B2Apr 2, 2013
Prostheses, tools and methods for replacement of natural facet joints with artificial facet joint surfaces
YUAN HANSEN A5 citations72