Inventor
Steven H. Johnston
Inventor
Poughkeepsie, NY, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1044%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
B08BCleaning in general11%
H01JElectric discharge tubes or discharge lamps11%
PatentTitleYear
8,106,485'Chemical oxide removal of plasma damaged SiCOH low k dielectrics'20127,404,874'Method and apparatus for treating wafer edge region with toroidal plasma'20087,368,393'Chemical oxide removal of plasma damaged SiCOH low k dielectrics'20087,129,159'Integrated dual damascene RIE process with organic patterning layer'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2012Patents assigned to IBM (4)· patent assignee history
2006–2012Based in Poughkeepsie, NY, US· patent location history
2012Patents assigned to AMERICA WILLIAM G (1)· patent assignee history
2012Patents assigned to JOHNSTON STEVEN H (1)· patent assignee history
2012Patents assigned to MESSENGER BRIAN W (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 4 | 2006–2012 |
| AMERICA WILLIAM G | 1 | 2012 |
| JOHNSTON STEVEN Hself | 1 | 2012 |
| MESSENGER BRIAN W | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Poughkeepsie, New York, US | 4 | 2006–2012 |