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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas H. Barrows — 22 Patents

3M: 14 patents #1,104 of 11,543Top 10%
AIAderans Research Institute: 5 patents #1 of 22Top 5%
Cottage Grove, MN: #23 of 362 inventorsTop 7%
Minnesota: #3,126 of 52,454 inventorsTop 6%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Thomas H. Barrows has been granted 22 US patents while listed as an inventor at 3M. The first was granted in 1982 and the most recent in July 2015. Thomas H. Barrows ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Thomas H. Barrows in Cottage Grove, MN, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9072818 Biomaterials made from human hair 2015-07-07
9023380 Hair follicle graft from tissue engineered skin Preeti MacIntyre, Kenneth Justin Washenik 2015-05-05
7597885 Tissue engineered biomimetic hair follicle graft Stephen A. Cochran, Bryan Marshall 2009-10-06
7198641 Scaffolds for tissue engineered hair 2007-04-03
RE38827 Adhesive sealant composition Terry W. Lewis, Myhanh T. Truong, Matthew T. Scholz 2005-10-11
6884427 Filamentary means for introducing agents into tissue of a living host 2005-04-26
RE38158 Adhesive sealant composition Terry W. Lewis, Myhanh T. Truong, Matthew T. Scholz 2003-06-24
6511748 Bioabsorbable fibers and reinforced composites produced therefrom 2003-01-28
6365172 Device of bioabsorbable triglycolic acid poly(ester-amide)s, and methods of making the same 2002-04-02
6120788 Bioabsorbable triglycolic acid poly(ester-amide)s 2000-09-19
5856367 Biocompatible porous matrix of bioabsorbable material Myhanh T. Truong, Paul R. Suszko 1999-01-05 $18,538,000
5583114 Adhesive sealant composition Terry W. Lewis, Myhanh T. Truong 1996-12-10 $19,928,000
5502092 Biocompatible porous matrix of bioabsorbable material Myhanh T. Truong, Paul R. Suszko 1996-03-26 $10,829,000
5286837 Process for increasing stability of poly(esteramides) Myhanh T. Truong, Paul R. Suszko, David W. Stegink 1994-02-15 $8,188,000
5013315 Semiabsorbable bone plate spacer 1991-05-07 $7,124,000
4883618 Absorbable nerve repair device and method 1989-11-28 $3,948,000
4719917 Surgical staple Harold E. Froehlich 1988-01-19 $20,032,000
4669474 Absorbable nerve repair device and method 1987-06-02 $8,116,000
4534349 Absorbable sutureless nerve repair device 1985-08-13 $4,343,000
4529792 Process for preparing synthetic absorbable poly(esteramides) 1985-07-16 $10,455,000
4360013 Polymeric acid contraceptive devices 1982-11-23 $31,906,000
4343931 Synthetic absorbable surgical devices of poly(esteramides) 1982-08-10 $5,626,000