Inventor
Hsuan Chang
Inventor
Clifton Park, NY, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis50%
A61NElectrotherapy10%
G01RMeasuring electric variables10%
G05BControl or regulating systems in general10%
G05DSystems for controlling or regulating non-electric variables10%
G06FElectric digital data processing10%
PatentTitleYear
5,999,881'Automated path planning'19995,664,093'System and method for managing faults in a distributed system'19975,298,026'Method and apparatus for laser medical treatment'19945,246,448'Method and apparatus for stereotactic trajectory specification'19935,222,499'Method and apparatus for imaging the anatomy'19935,221,283'Apparatus and method for stereotactic surgery'19935,099,208'Method for magnetic resonance imaging and related apparatus'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Based in Nashville, TN, US· patent location history
1993–1999Patents assigned to GEN ELECTRIC (5)· patent assignee history
1993Patents assigned to ALLEN GEORGE S (1)· patent assignee history
1993Patents assigned to CHANG HSUAN (1)· patent assignee history
1993Patents assigned to FITZPATRICK JOHN M (1)· patent assignee history
1993Patents assigned to MACIUNAS ROBERT J (1)· patent assignee history
1993–1997Based in Clifton Park, NY, US· patent location history
1999Based in Dublin, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 5 | 1993–1999 |
| ALLEN GEORGE S | 1 | 1993 |
| CHANG HSUANself | 1 | 1993 |
| FITZPATRICK JOHN M | 1 | 1993 |
| MACIUNAS ROBERT J | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Clifton Park, New York, US | 4 | 1993–1997 |
| Nashville, TN, US | 2 | 1992–1993 |
| Dublin, OH, US | 1 | 1999 |