Inventor
Richard Hopla
Inventor
Cranston, RI, US
Overview
Patents· 10 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 devices36%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08LCompositions of macromolecular compounds11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
Y10TTechnical subjects covered by former us classification7%
C07CAcyclic or carbocyclic compounds4%
C11DDetergent compositions4%
G03CPhotosensitive materials for photographic purposes4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
7,416,830'Photosensitive resin compositions'20087,399,572'Pretreatment compositions'20087,335,319'Semiconductor stress buffer coating edge bead removal compositions and method for their use'20087,220,520'Photosensitive resin compositions'20077,195,849'Photosensitive resin compositions'20077,132,205'Positive photosensitive resin compositions'20067,129,011'Photosensitive resin compositions'20067,101,652'Photosensitive resin compositions'20067,018,776'Stable non-photosensitive polyimide precursor compositions for use in bilayer imaging systems'20066,929,891'Photosensitive resin compositions'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2008Patents assigned to ARCH SPEC CHEM INC (7)· patent assignee history
2005–2008Based in Cranston, RI, US· patent location history
2007–2008Patents assigned to FUJIFILM ELECTRONIC MATERIALS (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARCH SPEC CHEM INC | 7 | 2005–2008 |
| FUJIFILM ELECTRONIC MATERIALS | 3 | 2007–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cranston, RI, US | 10 | 2005–2008 |