Inventor
R. P. G. Karunasiri
Inventor
Singapore, SG
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices50%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to UNIV PITTSBURGH (1)· patent assignee history
1989Based in Sherman Oaks, CA, US· patent location history
2000Patents assigned to CHARTERED SEMICONDUCTOR MFG (2)· patent assignee history
2000Patents assigned to UNIV SINGAPORE (2)· patent assignee history
2000Based in Singapore, SG· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHARTERED SEMICONDUCTOR MFG | 2 | 2000 |
| UNIV SINGAPORE | 2 | 2000 |
| UNIV PITTSBURGH | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Singapore, SG | 2 | 2000 |
| Sherman Oaks, California, US | 1 | 1989 |