Inventor
B. Thomas Barker
Inventor
Bartlett, TN, US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis67%
A61FFilters implantable into blood vessels21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A61LMethods or apparatus for sterilising materials or objects in general5%
PatentTitleYear
8,668,724'Grommet assembly'20148,624,721'Method and apparatus for embedding a transmitter into a tool, and a system for monitoring the tool'20148,613,769'Apparatus and method for supporting vertebral bodies'20138,591,589'Interbody fusion device'20138,529,604'Multi-axial bone screw assembly'2013RE043526'Rod introduction apparatus'20128,012,213'Apparatus and method for supporting vertebral bodies'20117,967,847'Spinal stabilization and reconstruction with fusion rods'20117,951,203'Interbody fusion device'20117,727,261'Multi-axial bone screw assembly'20107,575,588'Midline occipital vertebral fixation system'20097,563,281'Apparatus and method for supporting vertebral bodies'20097,377,922'Transfer ring for offset tapered 3D connector'20087,326,251'Interbody fusion device'20087,261,715'Grommet assembly'20077,252,670'Multi-axial bone anchor system'20076,858,031'Multi-axial bone anchor system'20056,689,133'Multi-axial bone anchor system'20046,660,004'Multi-axial bone screw assembly'20036,315,779'Multi-axial bone anchor system'20016,296,642'Reverse angle thread for preventing splaying in medical devices'20016,280,442'Multi-axial bone screw assembly'20016,280,445'Multi-axial bone anchor system'20016,251,111'Jack for pulling a vertebral anchor'20016,235,028'Surgical guide rod'20015,910,141'Rod introduction apparatus'19995,628,756'Knotted cable attachment apparatus formed of braided polymeric fibers'19975,540,703'Knotted cable attachment apparatus formed of braided polymeric fibers'19965,486,176'Angled bone fixation apparatus'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to SMITH & NEPHEW RICHARDS INC (3)· patent assignee history
1996–2012Based in Memphis, TN, US· patent location history
1999–2008Patents assigned to SDGI HOLDINGS INC (13)· patent assignee history
2001–2014Based in Bartlett, TN, US· patent location history
2008–2014Patents assigned to WARSAW ORTHOPEDIC INC (12)· patent assignee history
2012–2014Patents assigned to BARKER B THOMAS (4)· patent assignee history
2012–2013Patents assigned to BRUMFIELD DAVID L (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SDGI HOLDINGS INC | 13 | 1999–2008 |
| WARSAW ORTHOPEDIC INC | 12 | 2008–2014 |
| BARKER B THOMASself | 4 | 2012–2014 |
| SMITH & NEPHEW RICHARDS INC | 3 | 1996–1997 |
| BRUMFIELD DAVID L | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlett, TN, US | 18 | 2001–2014 |
| Memphis, TN, US | 11 | 1996–2012 |