Inventor
LI SHU-TUNG
US44 patents
⚠️ This page may combine multiple inventors who share the name “LI SHU-TUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COLLAGEN MATRIX INC
16 patentsUS6090996AJul 18, 2000
Implant matrix
COLLAGEN MATRIX INC271 citations99
US6656200B2Dec 2, 2003
Embolization device
COLLAGEN MATRIX INC219 citations98
US6599524B2Jul 29, 2003
Oriented biopolymeric membrane
COLLAGEN MATRIX INC118 citations98
US6391333B1May 21, 2002
Oriented biopolymeric membrane
COLLAGEN MATRIX INC249 citations98
US7807192B2Oct 5, 2010
Biopolymeric membranes
COLLAGEN MATRIX INC116 citations97
US6716225B2Apr 6, 2004
Implant devices for nerve repair
COLLAGEN MATRIX INC77 citations97
US7998499B2Aug 16, 2011
Calcium-containing bone implants
COLLAGEN MATRIX INC7 citations83
US7544212B2Jun 9, 2009
Bone implant composite
COLLAGEN MATRIX INC11 citations83
US7381224B1Jun 3, 2008
Bone implant composite
COLLAGEN MATRIX INC17 citations83
US7374777B2May 20, 2008
Oriented biopolymeric membrane for meningeal tissue repair
COLLAGEN MATRIX INC10 citations82
US10945846B2Mar 16, 2021
Implants for bone and cartilage repair
COLLAGEN MATRIX INC3 citations72
US11969349B2Apr 30, 2024
Implants for bone and cartilage repair
COLLAGEN MATRIX INC1 citations62
US10279077B2May 7, 2019
Collagen-coated tissue-based membranes
COLLAGEN MATRIX INC0 citations52
US10286104B2May 14, 2019
Method of preparing porous carbonate apatite from natural bone
COLLAGEN MATRIX INC0 citations51
US12533442B2Jan 27, 2026
Collagen-based meniscus implants
COLLAGEN MATRIX INC0 citations48
US10537417B2Jan 21, 2020
Density gradient biopolymeric matrix implants
COLLAGEN MATRIX INC0 citations39
REGEN BIOLOG INC
7 patentsUS6350274B1Feb 26, 2002
Soft tissue closure systems
REGEN BIOLOG INC344 citations99
US6042610AMar 28, 2000
Meniscal augmentation device
REGEN BIOLOG INC182 citations99
US5681353AOct 28, 1997
Meniscal augmentation device
REGEN BIOLOG INC192 citations99
US5624463AApr 29, 1997
Prosthetic articular cartilage
REGEN BIOLOG INC537 citations99
US5263984ANov 23, 1993
Prosthetic ligaments
REGEN BIOLOG INC373 citations99
US5677284AOct 14, 1997
Charged collagen particle-based delivery matrix
REGEN BIOLOG INC46 citations93
US5735902AApr 7, 1998
Hand implant device
REGEN BIOLOG INC19 citations84
(unassigned)
7 patentsUSRE36370ENov 2, 1999
Resorbable vascular wound dressings
147 citations99
US5735903AApr 7, 1998
Meniscal augmentation device
163 citations99
US5571181ANov 5, 1996
Soft tissue closure systems
364 citations99
US5512291AApr 30, 1996
Method of making resorbable vascular wound dressing
206 citations99
US5376376ADec 27, 1994
Resorbable vascular wound dressings
318 citations99
US5674290AOct 7, 1997
Water-stabilized biopolymeric implants
20 citations93
US5800542ASep 1, 1998
Sterilization by gamma irradiation
14 citations74
LI SHU-TUNG
6 patentsUS9061464B2Jun 23, 2015
Re-rollable wrapping implant
LI SHU-TUNG9 citations84
US8821917B2Sep 2, 2014
Biopolymeric membranes
LI SHU-TUNG12 citations82
US9308219B2Apr 12, 2016
Flat self-curling permeable sheet membrane
LI SHU-TUNG5 citations70
US8980328B2Mar 17, 2015
Method of preparing porous carbonate apatite from natural bone
LI SHU-TUNG3 citations62
US8877220B2Nov 4, 2014
Self-expandable biopolymer-mineral composite
LI SHU-TUNG0 citations51
US8298584B2Oct 30, 2012
Biopolymeric membrane for wound protection and repair
LI SHU-TUNG0 citations49
LI SHU TUNG
3 patentsCOLLA TEC INC
2 patentsUS5026381AJun 25, 1991
Multi-layered, semi-permeable conduit for nerve regeneration comprised of type 1 collagen, its method of manufacture and a method of nerve regeneration using said conduit
COLLA TEC INC156 citations98
US4963146AOct 16, 1990
Multi-layered, semi-permeable conduit for nerve regeneration
COLLA TEC INC126 citations97