Inventor
Thomas H. Campbell
Inventor
Redwood City, CA, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis31%
A61FFilters implantable into blood vessels28%
A61NElectrotherapy16%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment6%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
H03KPulse technique3%
H04NPictorial communication, e.g. television3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,588,618Tissue anchors with hemostasis seal202010,463,358Off-center tissue anchors201910,441,267Tissue anchors with hemostasis seal20199,907,547'Off-center tissue anchors'20186,648,900'Anastomosis systems'20036,648,901'Anastomosis systems'20036,309,383'Stent crimper apparatus with radiation shied'20016,245,026'Thermography catheter'20016,232,904'Scanning system for film recorder'20016,190,303'Shield assembly with removable inner-tube apparatus for radioactive stents'20016,132,358'Shield assembly for radioactive stents'20006,090,035'Stent loading assembly for a self-expanding stent'20006,074,381'Cylindrical roller stent crimper apparatus with radiation shield'20005,924,997'Catheter and method for the thermal mapping of hot spots in vascular lesions of the human body'19995,802,402'Camera back including improved film assemblage'19985,800,494'Microwave ablation catheters having antennas with distal fire capabilities'19985,788,692'Mapping ablation catheter'19985,721,966'Instant photography camera and film cassette'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Patents assigned to POLAROID CORP (3)· patent assignee history
1998Patents assigned to FIDUS MED TECH CORP (2)· patent assignee history
1998Based in San Carlos, CA, US· patent location history
1998Based in Dedham, MA, US· patent location history
1999–2001Based in Redwood City, CA, US· patent location history
2000–2001Patents assigned to ISOSTENT INC (5)· patent assignee history
2001–2003Based in Brentwood, CA, US· patent location history
2003Patents assigned to CONVERGE MEDICAL INC (2)· patent assignee history
2018–2020Patents assigned to 4TECH INC (3)· patent assignee history
2019–2020Based in County Mayo, IE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ISOSTENT INC | 5 | 2000–2001 |
| 4TECH INC | 3 | 2018–2020 |
| POLAROID CORP | 3 | 1998–2001 |
| CONVERGE MEDICAL INC | 2 | 2003 |
| FIDUS MED TECH CORP | 2 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redwood City, California, US | 5 | 1999–2001 |
| Brentwood, California, US | 4 | 2001–2003 |
| County Mayo, IE | 3 | 2019–2020 |
| San Carlos, California, US | 2 | 1998 |
| Dedham, Massachusetts, US | 2 | 1998 |