Inventor
David Halpern
Inventor
Alpharetta, GA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy47%
A61MDevices for introducing media into, or onto, the body21%
G21GConversion of chemical elements11%
A61FFilters implantable into blood vessels5%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling5%
LOCD25%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,182,522'Apparatus and method for delivering lined intraluminal prostheses'20126,997,861'Methods for treating solid tumors using neutron therapy'20066,817,995'Reinforced catheter connector and system'20046,770,021'Neutron brachytherapy device and method'20046,685,619'Methods for treating solid tumors using neutron therapy'20046,497,645'Remote afterloader'20026,352,500'Neutron brachytherapy device and method'20026,319,189'Methods for treating solid tumors using neutron therapy'20016,306,074'Method and apparatus for radiation treatment of a desired area in the vascular system of a patient'20016,261,219'Intraluminal radiation treatment system'20015,899,882'Catheter apparatus for radiation treatment of a desired area in the vascular system of a patient'1999D0351439'Golf ball dispenser and teeing machine'19945,001,825'Catheter guidewire fabrication method'1991D0291894'Eyeglass retaining cord with adjustable slide'1987D0243302'Sunglass rack'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2012Patents assigned to HALPERN DAVID (2)· patent assignee history
1977–1987Based in Studio City, CA, US· patent location history
1991Based in Milpitas, CA, US· patent location history
1994Based in Norcross, GA, US· patent location history
1999–2001Patents assigned to NOVOSTE CORP (3)· patent assignee history
1999–2001Patents assigned to UNIV EMORY (2)· patent assignee history
1999–2006Based in Alpharetta, GA, US· patent location history
2001–2006Patents assigned to ISOTRON INC (7)· patent assignee history
2012Patents assigned to BARBER JAMES EDWARD (1)· patent assignee history
2012Based in Beachwood, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ISOTRON INC | 7 | 2001–2006 |
| NOVOSTE CORP | 3 | 1999–2001 |
| HALPERN DAVIDself | 2 | 1977–2012 |
| UNIV EMORY | 2 | 1999–2001 |
| BARBER JAMES EDWARD | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alpharetta, Georgia, US | 10 | 1999–2006 |
| Studio City, California, US | 2 | 1977–1987 |
| Beachwood, OH, US | 1 | 2012 |
| Norcross, Georgia, US | 1 | 1994 |
| Milpitas, California, US | 1 | 1991 |