Inventor
Rangaswamy Srinivasan
Inventor
Ossining, NY, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material12%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices12%
H05KPrinted circuits12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
A61BDiagnosis8%
B23KSoldering or unsoldering8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
A61CDentistry4%
A61FFilters implantable into blood vessels4%
B29CShaping or joining of plastics4%
PatentTitleYear
5,246,885'Deposition method for high aspect ratio features using photoablation'19935,211,805'Cutting of organic solids by continuous wave ultraviolet irradiation'19934,925,523'Enhancement of ultraviolet laser ablation and etching organic solids'19904,784,135'Far ultraviolet surgical and dental procedures'19884,622,058'Formation of a multi-layer glass-metallized structure formed on and interconnected to multi-layered-metallized ceramic substrate'19864,568,632'Patterning of polyimide films with far ultraviolet light'19864,451,503'Photo deposition of metals with far UV radiation'19844,440,801'Method for depositing a metal layer on polyesters'19844,417,948'Self developing, photoetching of polyesters by far UV radiation'19834,414,059'Far UV patterning of resist materials'19833,986,140'2,4,6 Trisubstituted pyridine dye lasers'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1993Patents assigned to IBM (10)· patent assignee history
1976–1988Based in Ossining, NY, US· patent location history
1986–1993Based in Yorktown Heights, NY, US· patent location history
1993Patents assigned to SRINIVASAN RANGASWAMY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 10 | 1976–1993 |
| SRINIVASAN RANGASWAMYself | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ossining, New York, US | 7 | 1976–1988 |
| Yorktown Heights, New York, US | 4 | 1986–1993 |