LexDanaLexDanabeta
Inventor

Sanjay Basak

Inventor
Chandler, AZ, US

Overview

3→
Patents
1994–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 3 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 polishing20%
C02FTreatment of water, waste water, sewage, or sludge20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
6,555,466'Two-step chemical-mechanical planarization for damascene structures on semiconductor wafers'20036,387,188'Pad conditioning for copper-based semiconductor wafers'20025,368,632'Redox polymer films for metal recovery applications'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to UNIV TEXAS (1)· patent assignee history
1994Based in Arlington, TX, US· patent location history
2002Patents assigned to SPEEDFAM IPEC CORP (1)· patent assignee history
2002–2003Based in Chandler, AZ, US· patent location history
2003Patents assigned to SPEEDFAM CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPEEDFAM CORP12003
SPEEDFAM IPEC CORP12002
UNIV TEXAS11994
Locations
LocationPatentsSpan
Chandler, AZ, US22002–2003
Arlington, Texas, US11994