Inventor
Ratnaji R. Kola
Inventor
Berkeley Heights, NJ, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices31%
C23CCoating metallic material15%
H10DInorganic electric semiconductor devices15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
H01GCapacitors8%
H05KPrinted circuits8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,317,948'Embedded thin film passive components'20016,075,691'Thin film capacitors and process for making them'20005,936,831'Thin film tantalum oxide capacitors and resulting product'19995,620,573'Reduced stress tungsten deposition'19975,482,802'Material removal with focused particle beams'19965,480,529'Apparatus for depositing low stress films'19965,382,340'Process for reduced stress tungsten deposition'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Patents assigned to AT & T CORP (3)· patent assignee history
1995–2001Based in Berkeley Heights, NJ, US· patent location history
1997–2000Patents assigned to LUCENT TECHNOLOGIES INC (3)· patent assignee history
2001Patents assigned to AGERE SYST GUARDIAN CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T CORP | 3 | 1995–1996 |
| LUCENT TECHNOLOGIES INC | 3 | 1997–2000 |
| AGERE SYST GUARDIAN CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley Heights, New Jersey, US | 7 | 1995–2001 |