Inventor
John G. Nowland
Inventor
Elkton, MD, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
B24DTools for grinding, buffing or sharpening14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
Y10TTechnical subjects covered by former us classification11%
H01LSemiconductor devices8%
B23BTurning3%
B23CMilling3%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
9,259,820'Chemical mechanical polishing pad with polishing layer and window'20169,238,295'Soft and conditionable chemical mechanical window polishing pad'20169,238,296'Multilayer chemical mechanical polishing pad stack with soft and conditionable polishing layer'20169,233,451'Soft and conditionable chemical mechanical polishing pad stack'20169,102,034'Method of chemical mechanical polishing a substrate'20159,064,806'Soft and conditionable chemical mechanical polishing pad with window'20157,820,005'Multilayer chemical mechanical polishing pad manufacturing process'20107,794,562'Method of manufacturing a chemical mechanical polishing pad'20107,645,186'Chemical mechanical polishing pad manufacturing assembly'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to ROHM & HAAS ELECT MAT (8)· patent assignee history
2010Patents assigned to ROHM AND HASS ELECTRONIC MATER (1)· patent assignee history
2010–2016Based in Elkton, MD, US· patent location history
2015–2016Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (6)· patent assignee history
2015Patents assigned to ROHM AND HAAS ELECTRONICS MATERIALS CMP HOLDINGS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM & HAAS ELECT MAT | 8 | 2010–2016 |
| DOW GLOBAL TECHNOLOGIES LLC | 6 | 2015–2016 |
| ROHM AND HAAS ELECTRONICS MATERIALS CMP HOLDINGS INC | 1 | 2015 |
| ROHM AND HASS ELECTRONIC MATER | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Elkton, Maryland, US | 9 | 2010–2016 |