Inventor
Dana A. Gronbeck
Inventor
Holliston, MA, US
Overview
Patents· 9 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 devices23%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
B81BMicrostructural devices or systems, e.g. micromechanical devices9%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
PatentTitleYear
8,373,241'Antireflective hard mask compositions'20137,723,850'Electronic devices having air gaps'20107,605,439'Antireflective hard mask compositions'20097,582,412'Multilayer photoresist systems'20097,256,127'Air gap formation'20077,018,678'Electronic device manufacture'20066,803,171'Photoimageable composition'20046,773,872'Reduction of inorganic contaminants in polymers and photoresist compositions comprising same'20045,702,611'Process for removing heavy metal ions by ion exchange'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2007Patents assigned to SHIPLEY CO LLC (5)· patent assignee history
1997–2010Based in Holliston, MA, US· patent location history
2009–2013Patents assigned to ROHM & HAAS ELECT MAT (4)· patent assignee history
2009–2013Based in Westfield, MA, US· patent location history
2013Patents assigned to GALLAGHER MICHAEL K (1)· patent assignee history
2013Patents assigned to GRONBECK DANA A (1)· patent assignee history
2013Patents assigned to KWOK AMY M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHIPLEY CO LLC | 5 | 1997–2007 |
| ROHM & HAAS ELECT MAT | 4 | 2009–2013 |
| GALLAGHER MICHAEL K | 1 | 2013 |
| GRONBECK DANA Aself | 1 | 2013 |
| KWOK AMY M | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holliston, Massachusetts, US | 7 | 1997–2010 |
| Westfield, Massachusetts, US | 2 | 2009–2013 |