Inventor
Saifi Usmani
Inventor
Phoenix, AZ, US
Overview
Patents· 7 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 h1015%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
B24BMachines, devices, or processes for grinding or polishing11%
C09GPolishing compositions11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H01LSemiconductor devices9%
C11DDetergent compositions4%
PatentTitleYear
10,011,741Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereof20189,305,476'Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereof'20169,062,230'Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereof'20158,859,428'Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereof'20147,915,071'Method for chemical mechanical planarization of chalcogenide materials'20117,579,279'Method to passivate conductive surfaces during semiconductor processing'20097,188,630'Method to passivate conductive surfaces during semiconductor processing'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2009Patents assigned to FREESCALE SEMICONDUCTOR INC (2)· patent assignee history
2007Based in Chandler, AZ, US· patent location history
2009Based in Tempe, AZ, US· patent location history
2011Patents assigned to DUPONT AIR PROD NANOMATERIALS (1)· patent assignee history
2011Based in Taipei, TW· patent location history
2014–2018Patents assigned to AIR PROD & CHEM (4)· patent assignee history
2014–2018Based in Phoenix, AZ, US· patent location history
2018Patents assigned to VERSUM MAT US LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 4 | 2014–2018 |
| FREESCALE SEMICONDUCTOR INC | 2 | 2007–2009 |
| DUPONT AIR PROD NANOMATERIALS | 1 | 2011 |
| VERSUM MAT US LLC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Phoenix, AZ, US | 4 | 2014–2018 |
| Taipei, TW | 1 | 2011 |
| Tempe, AZ, US | 1 | 2009 |
| Chandler, AZ, US | 1 | 2007 |